Exact Mass: 472.17332380000005

5-Formiminotetrahydrofolic acid is a substrate for Formimidoyltransferase-cyclodeaminase. [HMDB] 5-Formiminotetrahydrofolic acid is a substrate for Formimidoyltransferase-cyclodeaminase.

C1-C9-Glycosylated UWM6

(3R,4aR)-9-[(2R,4R,5S,6R)-4,5-dihydroxy-6-methyloxan-2-yl]-3,4a,7,8-tetrahydroxy-3-methyl-2,4,5,12b-tetrahydrobenzo[a]anthracene-1,6-dione

alpha-L-Rhamnopyranosyl-(1->3)-alpha-D-galactopyranosyl-(1->3)-L-fucose

(2S,3R,4R,5R,6S)-2-{[(2R,3S,4S,5R,6R)-3,5-dihydroxy-2-(hydroxymethyl)-6-{[(3S,4R,5R,6S)-2,3,5-trihydroxy-6-methyloxan-4-yl]oxy}oxan-4-yl]oxy}-6-methyloxane-3,4,5-triol

alpha-L-Rhamnopyranosyl-(1->3)-alpha-D-galactopyranosyl-(1->3)-L-fucose is found in green vegetables. alpha-L-Rhamnopyranosyl-(1->3)-alpha-D-galactopyranosyl-(1->3)-L-fucose is isolated from the partial acid hydrolysate of mucilage from the edible water plant junsai (Brasenia schreberi). Isolated from the partial acid hydrolysate of mucilage from the edible water plant junsai (Brasenia schreberi). alpha-L-Rhamnopyranosyl-(1->3)-alpha-D-galactopyranosyl-(1->3)-L-fucose is found in green vegetables.

Betamethasone phosphate

(2-{1-fluoro-14,17-dihydroxy-2,13,15-trimethyl-5-oxotetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-3,6-dien-14-yl}-2-oxoethoxy)phosphonic acid

C22H30FO8P (472.1662242)

D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D005938 - Glucocorticoids

Lotamilast

Methyl 4-({3-[6,7-dimethoxy-2-(methylimino)-1,2-dihydroquinazolin-4-yl]phenyl}carbamoyl)benzoic acid

(1R,4R,8S,10R)-1,4-epoxy-1-methoxy-8-acetoxy-10-hydroxy-13-phenoxy-m-carboxaldehyde-germacra-5E,7(11)-dien-6,12-olide

(1R*,4R*,8S*,10R*)-1,4-epoxy-1-methoxy-8-acetoxy-10-hydroxy-13-phenoxy-m-carboxaldehyde-germacra-5E,7(11)-dien-6,12-olide

podorhizol acetate

12beta-O-Acetyl-17-formoxy-coleon Z

C18H32O14

C25H28O9

5-hydroxy-2-[(angeloyloxy)methyl]-2-(dimethyl)-3-(2S,3S-epoxy-2-methylbutanoyloxy)dihydropyran[3,2:6,7]chromone|polymorchromone B

5,7-dihydroxy-3-(4-acetoxy-3-methylbutyl)-3,6,4-trimethoxyflavone

2-(3,4-Dimethoxyphenyl)-3,5,8-trimethoxy-7-(2-hydroxy-3-methyl-3-butenyloxy)-4H-1-benzopyran-4-one

Viridotriose C

rostellulin A

8beta-(4-hydroxy-5-O-sarracinoyl-sarracinoyloxy)-dehydroleucodin|8beta-<4-hydroxy-5-O-sarracinoyl-sarracinoyloxy>-dehydroleucodin

alpha-L-rhamnopyranosyl-(1-3)-O-alpha-L-rhamnopyranosyl-(1-2)-D-glucopyranose

alpha-L-Rhap-(1-3)-alpha-D-Galp-(1-3)-2,5-anhydro-D-mannitol

loxophlebal A

Ala Asp His Met

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-aminopropanamido]-3-carboxypropanamido]-3-(1H-imidazol-4-yl)propanamido]-4-(methylsulfanyl)butanoic acid

Ala Asp Met His

(3S)-3-[(2S)-2-aminopropanamido]-3-{[(1S)-1-{[(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]carbamoyl}-3-(methylsulfanyl)propyl]carbamoyl}propanoic acid

Ala His Asp Met

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-aminopropanamido]-3-(1H-imidazol-4-yl)propanamido]-3-carboxypropanamido]-4-(methylsulfanyl)butanoic acid

Ala His Met Asp

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-aminopropanamido]-3-(1H-imidazol-4-yl)propanamido]-4-(methylsulfanyl)butanamido]butanedioic acid

Ala Met Asp His

(3S)-3-[(2S)-2-[(2S)-2-aminopropanamido]-4-(methylsulfanyl)butanamido]-3-{[(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]carbamoyl}propanoic acid

Ala Met His Asp

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-aminopropanamido]-4-(methylsulfanyl)butanamido]-3-(1H-imidazol-4-yl)propanamido]butanedioic acid

Cys Asp His Val

(2S)-2-[(2S)-2-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-3-carboxypropanamido]-3-(1H-imidazol-4-yl)propanamido]-3-methylbutanoic acid

Cys Asp Val His

(3S)-3-[(2R)-2-amino-3-sulfanylpropanamido]-3-{[(1S)-1-{[(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]carbamoyl}-2-methylpropyl]carbamoyl}propanoic acid

Cys Phe Phe Gly

2-[(2S)-2-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-3-phenylpropanamido]-3-phenylpropanamido]acetic acid

Cys Phe Gly Phe

(2S)-2-{2-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-3-phenylpropanamido]acetamido}-3-phenylpropanoic acid

Cys Gly Phe Phe

(2S)-2-[(2S)-2-{2-[(2R)-2-amino-3-sulfanylpropanamido]acetamido}-3-phenylpropanamido]-3-phenylpropanoic acid

Cys His Asp Val

(2S)-2-[(2S)-2-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-3-(1H-imidazol-4-yl)propanamido]-3-carboxypropanamido]-3-methylbutanoic acid

Cys His Val Asp

(2S)-2-[(2S)-2-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-3-(1H-imidazol-4-yl)propanamido]-3-methylbutanamido]butanedioic acid

Cys Val Asp His

(3S)-3-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-3-methylbutanamido]-3-{[(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]carbamoyl}propanoic acid

Cys Val His Asp

(2S)-2-[(2S)-2-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-3-methylbutanamido]-3-(1H-imidazol-4-yl)propanamido]butanedioic acid

Asp Ala His Met

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carboxypropanamido]propanamido]-3-(1H-imidazol-4-yl)propanamido]-4-(methylsulfanyl)butanoic acid

Asp Ala Met His

(3S)-3-amino-3-{[(1S)-1-{[(1S)-1-{[(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]carbamoyl}-3-(methylsulfanyl)propyl]carbamoyl}ethyl]carbamoyl}propanoic acid

Asp Cys His Val

(2S)-2-[(2S)-2-[(2R)-2-[(2S)-2-amino-3-carboxypropanamido]-3-sulfanylpropanamido]-3-(1H-imidazol-4-yl)propanamido]-3-methylbutanoic acid

Asp Cys Val His

(3S)-3-amino-3-{[(1R)-1-{[(1S)-1-{[(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]carbamoyl}-2-methylpropyl]carbamoyl}-2-sulfanylethyl]carbamoyl}propanoic acid

Asp His Ala Met

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carboxypropanamido]-3-(1H-imidazol-4-yl)propanamido]propanamido]-4-(methylsulfanyl)butanoic acid

Asp His Cys Val

(2S)-2-[(2R)-2-[(2S)-2-[(2S)-2-amino-3-carboxypropanamido]-3-(1H-imidazol-4-yl)propanamido]-3-sulfanylpropanamido]-3-methylbutanoic acid

Asp His Met Ala

(3S)-3-amino-3-{[(1S)-1-{[(1S)-1-{[(1S)-1-carboxyethyl]carbamoyl}-3-(methylsulfanyl)propyl]carbamoyl}-2-(1H-imidazol-4-yl)ethyl]carbamoyl}propanoic acid

Asp His Val Cys

(3S)-3-amino-3-{[(1S)-1-{[(1S)-1-{[(1R)-1-carboxy-2-sulfanylethyl]carbamoyl}-2-methylpropyl]carbamoyl}-2-(1H-imidazol-4-yl)ethyl]carbamoyl}propanoic acid

Asp Met Ala His

(3S)-3-amino-3-{[(1S)-1-{[(1S)-1-{[(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]carbamoyl}ethyl]carbamoyl}-3-(methylsulfanyl)propyl]carbamoyl}propanoic acid

Asp Met His Ala

(3S)-3-amino-3-{[(1S)-1-{[(1S)-1-{[(1S)-1-carboxyethyl]carbamoyl}-2-(1H-imidazol-4-yl)ethyl]carbamoyl}-3-(methylsulfanyl)propyl]carbamoyl}propanoic acid

Asp Val Cys His

(3S)-3-amino-3-{[(1S)-1-{[(1R)-1-{[(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]carbamoyl}-2-sulfanylethyl]carbamoyl}-2-methylpropyl]carbamoyl}propanoic acid

Asp Val His Cys

(3S)-3-amino-3-{[(1S)-1-{[(1S)-1-{[(1R)-1-carboxy-2-sulfanylethyl]carbamoyl}-2-(1H-imidazol-4-yl)ethyl]carbamoyl}-2-methylpropyl]carbamoyl}propanoic acid

Glu Gly His Met

(4S)-4-amino-4-[({[(1S)-1-{[(1S)-1-carboxy-3-(methylsulfanyl)propyl]carbamoyl}-2-(1H-imidazol-4-yl)ethyl]carbamoyl}methyl)carbamoyl]butanoic acid

Glu Gly Met His

(4S)-4-amino-4-[({[(1S)-1-{[(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]carbamoyl}-3-(methylsulfanyl)propyl]carbamoyl}methyl)carbamoyl]butanoic acid

Glu His Gly Met

(4S)-4-amino-4-{[(1S)-1-[({[(1S)-1-carboxy-3-(methylsulfanyl)propyl]carbamoyl}methyl)carbamoyl]-2-(1H-imidazol-4-yl)ethyl]carbamoyl}butanoic acid

Glu His Met Gly

(4S)-4-amino-4-{[(1S)-1-{[(1S)-1-[(carboxymethyl)carbamoyl]-3-(methylsulfanyl)propyl]carbamoyl}-2-(1H-imidazol-4-yl)ethyl]carbamoyl}butanoic acid

Glu Met Gly His

(4S)-4-amino-4-{[(1S)-1-[({[(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]carbamoyl}methyl)carbamoyl]-3-(methylsulfanyl)propyl]carbamoyl}butanoic acid

Glu Met His Gly

(4S)-4-amino-4-{[(1S)-1-{[(1S)-1-[(carboxymethyl)carbamoyl]-2-(1H-imidazol-4-yl)ethyl]carbamoyl}-3-(methylsulfanyl)propyl]carbamoyl}butanoic acid

Phe Cys Phe Gly

2-[(2S)-2-[(2R)-2-[(2S)-2-amino-3-phenylpropanamido]-3-sulfanylpropanamido]-3-phenylpropanamido]acetic acid

Phe Cys Gly Phe

(2S)-2-{2-[(2R)-2-[(2S)-2-amino-3-phenylpropanamido]-3-sulfanylpropanamido]acetamido}-3-phenylpropanoic acid

Phe Phe Cys Gly

2-[(2R)-2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-phenylpropanamido]-3-sulfanylpropanamido]acetic acid

Phe Phe Gly Cys

(2R)-2-{2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-phenylpropanamido]acetamido}-3-sulfanylpropanoic acid

Phe Gly Cys Phe

(2S)-2-[(2R)-2-{2-[(2S)-2-amino-3-phenylpropanamido]acetamido}-3-sulfanylpropanamido]-3-phenylpropanoic acid

Phe Gly Phe Cys

(2R)-2-[(2S)-2-{2-[(2S)-2-amino-3-phenylpropanamido]acetamido}-3-phenylpropanamido]-3-sulfanylpropanoic acid

Gly Cys Phe Phe

(2S)-2-[(2S)-2-[(2R)-2-(2-aminoacetamido)-3-sulfanylpropanamido]-3-phenylpropanamido]-3-phenylpropanoic acid

Gly Glu His Met

(4S)-4-(2-aminoacetamido)-4-{[(1S)-1-{[(1S)-1-carboxy-3-(methylsulfanyl)propyl]carbamoyl}-2-(1H-imidazol-4-yl)ethyl]carbamoyl}butanoic acid

Gly Glu Met His

(4S)-4-(2-aminoacetamido)-4-{[(1S)-1-{[(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]carbamoyl}-3-(methylsulfanyl)propyl]carbamoyl}butanoic acid

Gly Phe Cys Phe

(2S)-2-[(2R)-2-[(2S)-2-(2-aminoacetamido)-3-phenylpropanamido]-3-sulfanylpropanamido]-3-phenylpropanoic acid

Gly Phe Phe Cys

(2R)-2-[(2S)-2-[(2S)-2-(2-aminoacetamido)-3-phenylpropanamido]-3-phenylpropanamido]-3-sulfanylpropanoic acid

Gly His Glu Met

(4S)-4-[(2S)-2-(2-aminoacetamido)-3-(1H-imidazol-4-yl)propanamido]-4-{[(1S)-1-carboxy-3-(methylsulfanyl)propyl]carbamoyl}butanoic acid

Gly His Met Glu

(2S)-2-[(2S)-2-[(2S)-2-(2-aminoacetamido)-3-(1H-imidazol-4-yl)propanamido]-4-(methylsulfanyl)butanamido]pentanedioic acid

Gly Met Glu His

(4S)-4-[(2S)-2-(2-aminoacetamido)-4-(methylsulfanyl)butanamido]-4-{[(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]carbamoyl}butanoic acid

Gly Met His Glu

(2S)-2-[(2S)-2-[(2S)-2-(2-aminoacetamido)-4-(methylsulfanyl)butanamido]-3-(1H-imidazol-4-yl)propanamido]pentanedioic acid

His Ala Asp Met

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]propanamido]-3-carboxypropanamido]-4-(methylsulfanyl)butanoic acid

His Ala Met Asp

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]propanamido]-4-(methylsulfanyl)butanamido]butanedioic acid

His Cys Asp Val

(2S)-2-[(2S)-2-[(2R)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-sulfanylpropanamido]-3-carboxypropanamido]-3-methylbutanoic acid

His Cys Val Asp

(2S)-2-[(2S)-2-[(2R)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-sulfanylpropanamido]-3-methylbutanamido]butanedioic acid

His Asp Ala Met

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-carboxypropanamido]propanamido]-4-(methylsulfanyl)butanoic acid

His Asp Cys Val

(2S)-2-[(2R)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-carboxypropanamido]-3-sulfanylpropanamido]-3-methylbutanoic acid

His Asp Met Ala

(3S)-3-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-{[(1S)-1-{[(1S)-1-carboxyethyl]carbamoyl}-3-(methylsulfanyl)propyl]carbamoyl}propanoic acid

His Asp Val Cys

(3S)-3-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-{[(1S)-1-{[(1R)-1-carboxy-2-sulfanylethyl]carbamoyl}-2-methylpropyl]carbamoyl}propanoic acid

His Glu Gly Met

(4S)-4-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-4-[({[(1S)-1-carboxy-3-(methylsulfanyl)propyl]carbamoyl}methyl)carbamoyl]butanoic acid

His Glu Met Gly

(4S)-4-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-4-{[(1S)-1-[(carboxymethyl)carbamoyl]-3-(methylsulfanyl)propyl]carbamoyl}butanoic acid

His Gly Glu Met

(4S)-4-{2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]acetamido}-4-{[(1S)-1-carboxy-3-(methylsulfanyl)propyl]carbamoyl}butanoic acid

His Gly Met Glu

(2S)-2-[(2S)-2-{2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]acetamido}-4-(methylsulfanyl)butanamido]pentanedioic acid

His Met Ala Asp

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-4-(methylsulfanyl)butanamido]propanamido]butanedioic acid

His Met Asp Ala

(3S)-3-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-4-(methylsulfanyl)butanamido]-3-{[(1S)-1-carboxyethyl]carbamoyl}propanoic acid

His Met Glu Gly

(4S)-4-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-4-(methylsulfanyl)butanamido]-4-[(carboxymethyl)carbamoyl]butanoic acid

His Met Gly Glu

(2S)-2-{2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-4-(methylsulfanyl)butanamido]acetamido}pentanedioic acid

His Val Cys Asp

(2S)-2-[(2R)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-methylbutanamido]-3-sulfanylpropanamido]butanedioic acid

His Val Asp Cys

(3S)-3-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-methylbutanamido]-3-{[(1R)-1-carboxy-2-sulfanylethyl]carbamoyl}propanoic acid

Met Ala Asp His

(3S)-3-[(2S)-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]propanamido]-3-{[(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]carbamoyl}propanoic acid

Met Ala His Asp

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]propanamido]-3-(1H-imidazol-4-yl)propanamido]butanedioic acid

Met Asp Ala His

(3S)-3-[(2S)-2-amino-4-(methylsulfanyl)butanamido]-3-{[(1S)-1-{[(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]carbamoyl}ethyl]carbamoyl}propanoic acid

Met Asp His Ala

(3S)-3-[(2S)-2-amino-4-(methylsulfanyl)butanamido]-3-{[(1S)-1-{[(1S)-1-carboxyethyl]carbamoyl}-2-(1H-imidazol-4-yl)ethyl]carbamoyl}propanoic acid

Met Glu Gly His

(4S)-4-[(2S)-2-amino-4-(methylsulfanyl)butanamido]-4-[({[(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]carbamoyl}methyl)carbamoyl]butanoic acid

Met Glu His Gly

(4S)-4-[(2S)-2-amino-4-(methylsulfanyl)butanamido]-4-{[(1S)-1-[(carboxymethyl)carbamoyl]-2-(1H-imidazol-4-yl)ethyl]carbamoyl}butanoic acid

Met Gly Glu His

(4S)-4-{2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]acetamido}-4-{[(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]carbamoyl}butanoic acid

Met Gly His Glu

(2S)-2-[(2S)-2-{2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]acetamido}-3-(1H-imidazol-4-yl)propanamido]pentanedioic acid

Met His Ala Asp

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]-3-(1H-imidazol-4-yl)propanamido]propanamido]butanedioic acid

Met His Asp Ala

(3S)-3-[(2S)-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]-3-(1H-imidazol-4-yl)propanamido]-3-{[(1S)-1-carboxyethyl]carbamoyl}propanoic acid

Met His Glu Gly

(4S)-4-[(2S)-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]-3-(1H-imidazol-4-yl)propanamido]-4-[(carboxymethyl)carbamoyl]butanoic acid

Met His Gly Glu

(2S)-2-{2-[(2S)-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]-3-(1H-imidazol-4-yl)propanamido]acetamido}pentanedioic acid

C25H30NO6S (472.17937400000005)

Pizotyline-N-glucuronide

Val Cys Asp His

(3S)-3-[(2R)-2-[(2S)-2-amino-3-methylbutanamido]-3-sulfanylpropanamido]-3-{[(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]carbamoyl}propanoic acid

Val Cys His Asp

(2S)-2-[(2S)-2-[(2R)-2-[(2S)-2-amino-3-methylbutanamido]-3-sulfanylpropanamido]-3-(1H-imidazol-4-yl)propanamido]butanedioic acid

Val Asp Cys His

(3S)-3-[(2S)-2-amino-3-methylbutanamido]-3-{[(1R)-1-{[(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]carbamoyl}-2-sulfanylethyl]carbamoyl}propanoic acid

Val Asp His Cys

(3S)-3-[(2S)-2-amino-3-methylbutanamido]-3-{[(1S)-1-{[(1R)-1-carboxy-2-sulfanylethyl]carbamoyl}-2-(1H-imidazol-4-yl)ethyl]carbamoyl}propanoic acid

Val His Cys Asp

(2S)-2-[(2R)-2-[(2S)-2-[(2S)-2-amino-3-methylbutanamido]-3-(1H-imidazol-4-yl)propanamido]-3-sulfanylpropanamido]butanedioic acid

Val His Asp Cys

(3S)-3-[(2S)-2-[(2S)-2-amino-3-methylbutanamido]-3-(1H-imidazol-4-yl)propanamido]-3-{[(1R)-1-carboxy-2-sulfanylethyl]carbamoyl}propanoic acid

Dexamethasone Phosphate

C22H30FO8P (472.1662242)

D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D005938 - Glucocorticoids C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C308 - Immunotherapeutic Agent > C574 - Immunosuppressant > C211 - Therapeutic Corticosteroid COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

alpha-L-Rhamnopyranosyl-(1->3)-alpha-D-galactopyranosyl-(1->3)-L-fucose

4-{[3,5-dihydroxy-6-(hydroxymethyl)-4-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]oxan-2-yl]oxy}-6-methyloxane-2,3,5-triol

Bromo-PEG6-Boc

C19H37BrO8 (472.1671662)

4-(3-oxobutyl)phenyl 6-O-[(2E)-3-(4-hydroxyphenyl)prop-2-enoyl]-b-D-glucopyranoside

Betamethasone phosphate

C22H30FO8P (472.1662242)

Methyl 4-((3-(6,7-dimethoxy-2-(methylamino)quinazolin-4-yl)phenyl)carbamoyl)benzoate

C471 - Enzyme Inhibitor > C744 - Phosphodiesterase Inhibitor

Methotrexate hydrate

C28H28N2O3S (472.18205380000006)

D004791 - Enzyme Inhibitors > D019384 - Nucleic Acid Synthesis Inhibitors D012102 - Reproductive Control Agents > D000019 - Abortifacient Agents D007155 - Immunologic Factors > D007166 - Immunosuppressive Agents D004791 - Enzyme Inhibitors > D005493 - Folic Acid Antagonists D009676 - Noxae > D000963 - Antimetabolites D000970 - Antineoplastic Agents D018501 - Antirheumatic Agents D003879 - Dermatologic Agents

[6-Hydroxy-2-(4-hydroxyphenyl)-1-benzothiophen-3-yl]-[4-(4-propan-2-ylpiperazin-1-yl)phenyl]methanone

2-[[4-amino-5-(4-methoxyphenyl)-1,2,4-triazol-3-yl]thio]-N-(9-ethyl-3-carbazolyl)acetamide

C25H24N6O2S (472.1681364)

1-{(2S,5S)-4-Fluoro-5-[(trityloxy)methyl]tetrahydrofuran-2-YL}pyrimidine-2,4(1H,3H)-dione

C28H25FN2O4 (472.1798262)

(11S)-8-Chloro-11-[1-(methylsulfonyl)piperidin-4-YL]-6-piperazin-1-YL-11H-benzo[5,6]cyclohepta[1,2-B]pyridine

C24H29ClN4O2S (472.1699644)

4-[3,5-Dihydroxy-6-(hydroxymethyl)-4-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxan-2-yl]oxy-6-methyloxane-2,3,5-triol

Ananolignan B

A lignan with a dibenzocyclooctadiene skeleton isolated from Kadsura ananosma.

Chacotrioside

Cys-Phe-Phe-Gly

A tetrapeptide composed of L-cysteine, two L-phenylalanine units and glycine joined in sequence by peptide linkages.

alpha-D-abequopyranosyl-(1->3)-[alpha-D-galactopyranosyl-(1->2)]-alpha-D-mannopyranose

N-[4-[[4-(2-fluorophenyl)-1-piperazinyl]-oxomethyl]-1-oxo-2-isoquinolinyl]-2-pyrazinecarboxamide

C25H21FN6O3 (472.1659088)

({3-Oxo-2-[3-oxo-3-(4-phenylpiperazin-1-yl)propyl]-2,3-dihydroimidazo[1,2-c]quinazolin-5-yl}thio)acetonitrile

C25H24N6O2S (472.1681364)

Amoxicilloyl-benzylamine

6-deoxy-alpha-L-mannopyranosyl-(1->3)-6-deoxy-alpha-L-mannopyranosyl-(1->2)-alpha-D-galactopyranose

alpha-L-rhamnosyl-(1->2)-beta-D-galactosyl-(1->4)-beta-L-rhamnose

alpha-D-Talp-(1-2)-[alpha-D-Abe-(1-3)]-alpha-D-Manp

N-[(2S,3R,6R)-6-[2-(3,4-dihydro-1H-isoquinolin-2-yl)-2-oxoethyl]-2-(hydroxymethyl)-3,6-dihydro-2H-pyran-3-yl]-4-methoxybenzenesulfonamide

N-[(1S,3R,4aR,9aS)-1-(hydroxymethyl)-3-[2-oxo-2-(2,2,2-trifluoroethylamino)ethyl]-3,4,4a,9a-tetrahydro-1H-pyrano[3,4-b]benzofuran-6-yl]-4-oxanecarboxamide

N-[(1R,3R,4aR,9aS)-1-(hydroxymethyl)-3-[2-oxo-2-(2,2,2-trifluoroethylamino)ethyl]-3,4,4a,9a-tetrahydro-1H-pyrano[3,4-b][1]benzofuran-6-yl]oxane-4-carboxamide

N-[(1R,3S,4aS,9aR)-1-(hydroxymethyl)-3-[2-oxo-2-(2,2,2-trifluoroethylamino)ethyl]-3,4,4a,9a-tetrahydro-1H-pyrano[3,4-b]benzofuran-6-yl]-4-oxanecarboxamide

N-(2,3-dihydro-1H-inden-2-yl)-2-[(2R,3S,6S)-2-(hydroxymethyl)-3-[(3-methoxyphenyl)sulfonylamino]-3,6-dihydro-2H-pyran-6-yl]acetamide

N-(2,3-dihydro-1H-inden-2-yl)-2-[(2R,3R,6S)-2-(hydroxymethyl)-3-[(3-methoxyphenyl)sulfonylamino]-3,6-dihydro-2H-pyran-6-yl]acetamide

N-(2,3-dihydro-1H-inden-2-yl)-2-[(2R,3R,6R)-2-(hydroxymethyl)-3-[(3-methoxyphenyl)sulfonylamino]-3,6-dihydro-2H-pyran-6-yl]acetamide

N-[(2S,3R,6S)-6-[2-(3,4-dihydro-1H-isoquinolin-2-yl)-2-oxoethyl]-2-(hydroxymethyl)-3,6-dihydro-2H-pyran-3-yl]-4-methoxybenzenesulfonamide

N-[(2S,3S,6S)-6-[2-(3,4-dihydro-1H-isoquinolin-2-yl)-2-oxoethyl]-2-(hydroxymethyl)-3,6-dihydro-2H-pyran-3-yl]-4-methoxybenzenesulfonamide

N-[(1S,3S,4aS,9aR)-1-(hydroxymethyl)-3-[2-oxo-2-(2,2,2-trifluoroethylamino)ethyl]-3,4,4a,9a-tetrahydro-1H-pyrano[3,4-b]benzofuran-6-yl]-4-oxanecarboxamide

2-[(1R,3S,4aR,9aS)-6-(benzenesulfonamido)-1-(hydroxymethyl)-3,4,4a,9a-tetrahydro-1H-pyrano[3,4-b]benzofuran-3-yl]-N-(cyclopropylmethyl)acetamide

2-[(1R,3R,4aS,9aR)-6-(benzenesulfonamido)-1-(hydroxymethyl)-3,4,4a,9a-tetrahydro-1H-pyrano[3,4-b]benzofuran-3-yl]-N-(cyclopropylmethyl)acetamide

2-[(1R,3S,4aS,9aR)-6-(benzenesulfonamido)-1-(hydroxymethyl)-3,4,4a,9a-tetrahydro-1H-pyrano[3,4-b]benzofuran-3-yl]-N-(cyclopropylmethyl)acetamide

N-(2,3-dihydro-1H-inden-2-yl)-2-[(2S,3R,6R)-2-(hydroxymethyl)-3-[(3-methoxyphenyl)sulfonylamino]-3,6-dihydro-2H-pyran-6-yl]acetamide

N-(2,3-dihydro-1H-inden-2-yl)-2-[(2R,3S,6R)-2-(hydroxymethyl)-3-[(3-methoxyphenyl)sulfonylamino]-3,6-dihydro-2H-pyran-6-yl]acetamide

N-(2,3-dihydro-1H-inden-2-yl)-2-[(2S,3S,6R)-2-(hydroxymethyl)-3-[(3-methoxyphenyl)sulfonylamino]-3,6-dihydro-2H-pyran-6-yl]acetamide

N-(2,3-dihydro-1H-inden-2-yl)-2-[(2S,3S,6S)-2-(hydroxymethyl)-3-[(3-methoxyphenyl)sulfonylamino]-3,6-dihydro-2H-pyran-6-yl]acetamide

N-[(2R,3S,6S)-6-[2-(3,4-dihydro-1H-isoquinolin-2-yl)-2-oxoethyl]-2-(hydroxymethyl)-3,6-dihydro-2H-pyran-3-yl]-4-methoxybenzenesulfonamide

N-[(2R,3S,6R)-6-[2-(3,4-dihydro-1H-isoquinolin-2-yl)-2-oxoethyl]-2-(hydroxymethyl)-3,6-dihydro-2H-pyran-3-yl]-4-methoxybenzenesulfonamide

N-[(2S,3S,6R)-6-[2-(3,4-dihydro-1H-isoquinolin-2-yl)-2-oxoethyl]-2-(hydroxymethyl)-3,6-dihydro-2H-pyran-3-yl]-4-methoxybenzenesulfonamide

N-[(2R,3R,6S)-6-[2-(3,4-dihydro-1H-isoquinolin-2-yl)-2-oxoethyl]-2-(hydroxymethyl)-3,6-dihydro-2H-pyran-3-yl]-4-methoxybenzenesulfonamide

N-[(2R,3R,6R)-6-[2-(3,4-dihydro-1H-isoquinolin-2-yl)-2-oxoethyl]-2-(hydroxymethyl)-3,6-dihydro-2H-pyran-3-yl]-4-methoxybenzenesulfonamide

2-[(1R,3R,4aR,9aS)-6-(benzenesulfonamido)-1-(hydroxymethyl)-3,4,4a,9a-tetrahydro-1H-pyrano[3,4-b]benzofuran-3-yl]-N-(cyclopropylmethyl)acetamide

2-[(1S,3S,4aS,9aR)-6-(benzenesulfonamido)-1-(hydroxymethyl)-3,4,4a,9a-tetrahydro-1H-pyrano[3,4-b]benzofuran-3-yl]-N-(cyclopropylmethyl)acetamide

2-[(1S,3R,4aS,9aR)-6-(benzenesulfonamido)-1-(hydroxymethyl)-3,4,4a,9a-tetrahydro-1H-pyrano[3,4-b]benzofuran-3-yl]-N-(cyclopropylmethyl)acetamide

2-[(1S,3S,4aR,9aS)-6-(benzenesulfonamido)-1-(hydroxymethyl)-3,4,4a,9a-tetrahydro-1H-pyrano[3,4-b]benzofuran-3-yl]-N-(cyclopropylmethyl)acetamide

2-[(1S,3R,4aR,9aS)-6-(benzenesulfonamido)-1-(hydroxymethyl)-3,4,4a,9a-tetrahydro-1H-pyrano[3,4-b]benzofuran-3-yl]-N-(cyclopropylmethyl)acetamide

Unc-caf-181

C22H28N6O2S2 (472.1715068)

6-[({4,5-Dihydroxy-6-methyl-3-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]oxan-2-yl}oxy)methyl]oxane-2,3,4,5-tetrol

5-Formimidoyltetrahydrofolic acid

The 5-formimidoyl derivative of tetrahydrofolic acid.

(3R,4aR)-9-[(2R,4R,5S,6R)-4,5-dihydroxy-6-methyloxan-2-yl]-3,4a,7,8-tetrahydroxy-3-methyl-2,4,5,12b-tetrahydrobenzo[a]anthracene-1,6-dione

5-Formiminotetrahydrofolate

C18H33O12P (472.17095480000006)

LPG 12:2;O3

5-Formimidoyl-THF

Formimidoyl-THF

C22H32O9S (472.17669420000004)

ST 22:3;O6;S

(2r,3r,4s,5r,6r)-6-({[(2s,3r,4r,5s,6s)-3,5-dihydroxy-6-methyl-4-{[(2r,3r,4r,5r,6s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}oxan-2-yl]oxy}methyl)oxane-2,3,4,5-tetrol

14-hydroxy-4,9,14,20-tetramethyl-5,15-dioxo-21,22,23,24-tetraazapentacyclo[16.2.1.1³,⁶.1⁸,¹¹.1¹³,¹⁶]tetracosa-1(20),2,6(24),7,9,11,13(22),16,18-nonaen-4-yl acetate

3,8-dihydroxy-2,2',2',9,13-pentamethyl-6,16-dimethylidene-10,14,17-trioxaspiro[pentacyclo[7.6.1.1⁷,¹².0¹,¹².0²,⁷]heptadecane-5,3'-pyran]-6',11,15-trione

(3s)-5-hydroxy-2,2-dimethyl-8-{[(2-methylbut-2-enoyl)oxy]methyl}-6-oxo-3h,4h-pyrano[3,2-g]chromen-3-yl (2s,3s)-2,3-dimethyloxirane-2-carboxylate

6-(3-formylphenoxymethyl)-10-hydroxy-11-methoxy-1,10-dimethyl-5-oxo-4,14-dioxatricyclo[9.2.1.0³,⁷]tetradeca-2,6-dien-8-yl acetate

5-[(2r,3r,4s)-6-formyl-5,7-dihydroxy-3-isopropyl-4-(2-methylpropyl)-3,4-dihydro-2h-1-benzopyran-2-yl]-2,4,6-trihydroxybenzene-1,3-dicarbaldehyde

(1s,2s,3r,5r,7r,8r,9s,12r,13r)-3,8-dihydroxy-2,2',2',9,13-pentamethyl-6,16-dimethylidene-10,14,17-trioxaspiro[pentacyclo[7.6.1.1⁷,¹².0¹,¹².0²,⁷]heptadecane-5,3'-pyran]-6',11,15-trione

(3s)-5-hydroxy-2,2-dimethyl-8-({[(2z)-2-methylbut-2-enoyl]oxy}methyl)-6-oxo-3h,4h-pyrano[3,2-g]chromen-3-yl (2s,3s)-2,3-dimethyloxirane-2-carboxylate

2-[(4,5-dihydroxy-6-{[4-hydroxy-2,5-bis(hydroxymethyl)oxolan-3-yl]oxy}-2-(hydroxymethyl)oxan-3-yl)oxy]-6-methyloxane-3,4,5-triol

methyl (2r)-2-({3-[(2r)-2,3-dihydroxy-3-methylbutyl]-4-hydroxyphenyl}methyl)-3-(4-hydroxyphenyl)-4-methoxy-5-oxofuran-2-carboxylate

7-{[1-(1,5-dihydroxy-3-methoxy-8-oxo-6,7-dihydro-5h-naphthalen-2-yl)ethoxy]methyl}-4,8-dihydroxy-6-methoxy-3,4-dihydro-2h-naphthalen-1-one

[(6r,7r,8s)-7-[(acetyloxy)methyl]-8-(4-hydroxy-3,5-dimethoxyphenyl)-2h,5h,6h,7h,8h-naphtho[2,3-d][1,3]dioxol-6-yl]methyl acetate

methyl 3-(3,4-dihydroxyphenyl)-2-{[4-hydroxy-3-(3-hydroxy-3-methylbutyl)phenyl]methyl}-4-methoxy-5-oxofuran-2-carboxylate

4-[(4-methoxy-2h-1,3-benzodioxol-5-yl)methyl]-3-[2-oxo-1-(3,4,5-trimethoxyphenyl)propyl]oxolan-2-one

(2s,3r,4r,5r,6s)-2-{[(2r,3r,4r,5r,6r)-4,5-dihydroxy-6-{[(2r,3s,4r,5s)-4-hydroxy-2,5-bis(hydroxymethyl)oxolan-3-yl]oxy}-2-(hydroxymethyl)oxan-3-yl]oxy}-6-methyloxane-3,4,5-triol

5-[6-formyl-5,7-dihydroxy-3-isopropyl-4-(2-methylpropyl)-3,4-dihydro-2h-1-benzopyran-2-yl]-2,4,6-trihydroxybenzene-1,3-dicarbaldehyde

(2s,3r,4s,5r,6r)-2-{[(2r,3r,4r,5s)-3,5-dihydroxy-2-(hydroxymethyl)oxan-4-yl]oxy}-4-{[(2s,3r,5s,6r)-3,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-6-(hydroxymethyl)oxane-3,5-diol

10-hydroxy-8-[(2r,4s,5r)-5-hydroxy-4-(hydroxymethyl)-1,3-dioxan-2-yl]-3-methyl-7-(2-oxopropyl)-1-propyl-1h-cyclohexa[g]isochromene-6,9-dione

(3ar,4r,9as,9br)-6,9-dimethyl-3-methylidene-2,7-dioxo-3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-4-yl (2e)-4-hydroxy-2-({[(2e)-2-(hydroxymethyl)but-2-enoyl]oxy}methyl)but-2-enoate

methyl (2r)-3-(3,4-dihydroxyphenyl)-2-{[4-hydroxy-3-(3-hydroxy-3-methylbutyl)phenyl]methyl}-4-methoxy-5-oxofuran-2-carboxylate

15-hydroxy-2,7,7,14,17,20-hexamethyl-5,8,16,18,21-pentaoxaspiro[octacyclo[12.8.1.0¹,¹⁹.0²,¹².0⁴,⁶.0⁶,¹¹.0¹²,¹⁷.0¹⁵,¹⁹]tricosane-23,2'-oxiran]-10-ene-9,22-dione

(4s)-7-{[(1s)-1-[(5r)-1,5-dihydroxy-3-methoxy-8-oxo-6,7-dihydro-5h-naphthalen-2-yl]ethoxy]methyl}-4,8-dihydroxy-6-methoxy-3,4-dihydro-2h-naphthalen-1-one

(1r,2e,8r,10s,11s)-6-(3-formylphenoxymethyl)-10-hydroxy-11-methoxy-1,10-dimethyl-5-oxo-4,14-dioxatricyclo[9.2.1.0³,⁷]tetradeca-2,6-dien-8-yl acetate

methyl (2r)-2-({3-[(2s)-2,3-dihydroxy-3-methylbutyl]-4-hydroxyphenyl}methyl)-3-(4-hydroxyphenyl)-4-methoxy-5-oxofuran-2-carboxylate

6-[({3,5-dihydroxy-6-methyl-4-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]oxan-2-yl}oxy)methyl]oxane-2,3,4,5-tetrol

{[(2s)-2-{[(2s)-2-{[(2r)-2-amino-1-hydroxy-3-sulfanylpropylidene]amino}-1-hydroxy-3-phenylpropylidene]amino}-1-hydroxy-3-phenylpropylidene]amino}acetic acid

10-hydroxy-8-[(4s,5r)-5-hydroxy-4-(hydroxymethyl)-1,3-dioxan-2-yl]-3-methyl-7-(2-oxopropyl)-1-propyl-1h-cyclohexa[g]isochromene-6,9-dione

(4s)-7-{[(1r)-1-[(5s)-1,5-dihydroxy-3-methoxy-8-oxo-6,7-dihydro-5h-naphthalen-2-yl]ethoxy]methyl}-4,8-dihydroxy-6-methoxy-3,4-dihydro-2h-naphthalen-1-one

(2s,9s,9ar,11'r,15'r)-15'-hydroxy-2,16',16'-trimethyl-2,9a-dihydro-1h-14'-oxa-2',10'-diazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-3,9',17'-trione

(2s,9s,9ar,11'r,15'r)-15'-hydroxy-2,16',16'-trimethyl-2,9a-dihydro-1h-14'-oxa-2',10'-diazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-3,9',17'-trione

(2s,9s,9ar,11's,15's)-15'-hydroxy-2,16',16'-trimethyl-2,9a-dihydro-1h-14'-oxa-2',10'-diazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-3,9',17'-trione

(2s,9s,9ar,11's,15's)-15'-hydroxy-2,16',16'-trimethyl-2,9a-dihydro-1h-14'-oxa-2',10'-diazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-3,9',17'-trione

(1r)-10-hydroxy-8-[(2r,4s,5r)-5-hydroxy-4-(hydroxymethyl)-1,3-dioxan-2-yl]-3-methyl-7-(2-oxopropyl)-1-propyl-1h-cyclohexa[g]isochromene-6,9-dione

2-methyl-4'-[2-(2-methylpropanoyl)-4-oxoquinazolin-3-yl]-2,9a-dihydro-1h-spiro[imidazo[1,2-a]indole-9,2'-oxolane]-3,5'-dione

methyl 2-{[3-(2,3-dihydroxy-3-methylbutyl)-4-hydroxyphenyl]methyl}-3-(4-hydroxyphenyl)-4-methoxy-5-oxofuran-2-carboxylate

14-hydroxy-4,10,14,19-tetramethyl-5,15-dioxo-21,22,23,24-tetraazapentacyclo[16.2.1.1³,⁶.1⁸,¹¹.1¹³,¹⁶]tetracosa-1,3(24),6,8,10,12,16(22),17,19-nonaen-4-yl acetate

6,9-dimethyl-3-methylidene-2,7-dioxo-3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-4-yl 4-hydroxy-2-({[2-(hydroxymethyl)but-2-enoyl]oxy}methyl)but-2-enoate

(3s,4r)-4-[(4-methoxy-2h-1,3-benzodioxol-5-yl)methyl]-3-[(1s)-2-oxo-1-(3,4,5-trimethoxyphenyl)propyl]oxolan-2-one

{7-[(acetyloxy)methyl]-8-(4-hydroxy-3,5-dimethoxyphenyl)-2h,5h,6h,7h,8h-naphtho[2,3-d][1,3]dioxol-6-yl}methyl acetate

15'-hydroxy-2,16',16'-trimethyl-2,9a-dihydro-1h-14'-oxa-2',10'-diazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-3,9',17'-trione

(2s,4r,6s,12s,14r,15s,17s,20s)-15-hydroxy-2,7,7,14,17,20-hexamethyl-5,8,16,18,21-pentaoxaspiro[octacyclo[12.8.1.0¹,¹⁹.0²,¹².0⁴,⁶.0⁶,¹¹.0¹²,¹⁷.0¹⁵,¹⁹]tricosane-23,2'-oxiran]-10-ene-9,22-dione

(2s,4r,6s,12s,14r,15s,17s,20s)-15-hydroxy-2,7,7,14,17,20-hexamethyl-5,8,16,18,21-pentaoxaspiro[octacyclo[12.8.1.0¹,¹⁹.0²,¹².0⁴,⁶.0⁶,¹¹.0¹²,¹⁷.0¹⁵,¹⁹]tricosane-23,2'-oxiran]-10-ene-9,22-dione