Exact Mass: 489.2005576

Cys Asp Pro Arg

(2S)-2-{[(2S)-1-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-3-carboxypropanoyl]pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanoic acid

Cys Asp Arg Pro

(2S)-1-[(2S)-2-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-3-carboxypropanamido]-5-carbamimidamidopentanoyl]pyrrolidine-2-carboxylic acid

Cys Pro Asp Arg

(2S)-2-[(2S)-2-{[(2S)-1-[(2R)-2-amino-3-sulfanylpropanoyl]pyrrolidin-2-yl]formamido}-3-carboxypropanamido]-5-carbamimidamidopentanoic acid

Cys Pro Arg Asp

(2S)-2-[(2S)-2-{[(2S)-1-[(2R)-2-amino-3-sulfanylpropanoyl]pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanamido]butanedioic acid

Cys Arg Asp Pro

(2S)-1-[(2S)-2-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-5-carbamimidamidopentanamido]-3-carboxypropanoyl]pyrrolidine-2-carboxylic acid

Cys Arg Pro Asp

(2S)-2-{[(2S)-1-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-5-carbamimidamidopentanoyl]pyrrolidin-2-yl]formamido}butanedioic acid

Asp Cys Pro Arg

(2S)-2-{[(2S)-1-[(2R)-2-[(2S)-2-amino-3-carboxypropanamido]-3-sulfanylpropanoyl]pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanoic acid

Asp Cys Arg Pro

(2S)-1-[(2S)-2-[(2R)-2-[(2S)-2-amino-3-carboxypropanamido]-3-sulfanylpropanamido]-5-carbamimidamidopentanoyl]pyrrolidine-2-carboxylic acid

Asp Pro Cys Arg

(2S)-2-[(2R)-2-{[(2S)-1-[(2S)-2-amino-3-carboxypropanoyl]pyrrolidin-2-yl]formamido}-3-sulfanylpropanamido]-5-carbamimidamidopentanoic acid

Asp Pro Arg Cys

(3S)-3-amino-4-[(2S)-2-{[(1S)-4-carbamimidamido-1-{[(1R)-1-carboxy-2-sulfanylethyl]carbamoyl}butyl]carbamoyl}pyrrolidin-1-yl]-4-oxobutanoic acid

Asp Arg Cys Pro

(2S)-1-[(2R)-2-[(2S)-2-[(2S)-2-amino-3-carboxypropanamido]-5-carbamimidamidopentanamido]-3-sulfanylpropanoyl]pyrrolidine-2-carboxylic acid

Asp Arg Pro Cys

(3S)-3-amino-3-{[(2S)-5-carbamimidamido-1-[(2S)-2-{[(1R)-1-carboxy-2-sulfanylethyl]carbamoyl}pyrrolidin-1-yl]-1-oxopentan-2-yl]carbamoyl}propanoic acid

Pro Cys Asp Arg

(2S)-5-carbamimidamido-2-[(2S)-3-carboxy-2-[(2R)-2-[(2S)-pyrrolidin-2-ylformamido]-3-sulfanylpropanamido]propanamido]pentanoic acid

Pro Cys Arg Asp

(2S)-2-[(2S)-5-carbamimidamido-2-[(2R)-2-[(2S)-pyrrolidin-2-ylformamido]-3-sulfanylpropanamido]pentanamido]butanedioic acid

Pro Asp Cys Arg

(2S)-5-carbamimidamido-2-[(2R)-2-[(2S)-3-carboxy-2-[(2S)-pyrrolidin-2-ylformamido]propanamido]-3-sulfanylpropanamido]pentanoic acid

Pro Asp Arg Cys

(3S)-3-{[(1S)-4-carbamimidamido-1-{[(1R)-1-carboxy-2-sulfanylethyl]carbamoyl}butyl]carbamoyl}-3-[(2S)-pyrrolidin-2-ylformamido]propanoic acid

Pro Arg Cys Asp

(2S)-2-[(2R)-2-[(2S)-5-carbamimidamido-2-[(2S)-pyrrolidin-2-ylformamido]pentanamido]-3-sulfanylpropanamido]butanedioic acid

Pro Arg Asp Cys

(3S)-3-[(2S)-5-carbamimidamido-2-[(2S)-pyrrolidin-2-ylformamido]pentanamido]-3-{[(1R)-1-carboxy-2-sulfanylethyl]carbamoyl}propanoic acid

Arg Cys Asp Pro

(2S)-1-[(2S)-2-[(2R)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-sulfanylpropanamido]-3-carboxypropanoyl]pyrrolidine-2-carboxylic acid

Arg Cys Pro Asp

(2S)-2-{[(2S)-1-[(2R)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-sulfanylpropanoyl]pyrrolidin-2-yl]formamido}butanedioic acid

Arg Asp Cys Pro

(2S)-1-[(2R)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-carboxypropanamido]-3-sulfanylpropanoyl]pyrrolidine-2-carboxylic acid

Arg Asp Pro Cys

(3S)-3-[(2S)-2-amino-5-carbamimidamidopentanamido]-4-[(2S)-2-{[(1R)-1-carboxy-2-sulfanylethyl]carbamoyl}pyrrolidin-1-yl]-4-oxobutanoic acid

Arg Pro Cys Asp

(2S)-2-[(2R)-2-{[(2S)-1-[(2S)-2-amino-5-carbamimidamidopentanoyl]pyrrolidin-2-yl]formamido}-3-sulfanylpropanamido]butanedioic acid

Arg Pro Asp Cys

(3S)-3-{[(2S)-1-[(2S)-2-amino-5-carbamimidamidopentanoyl]pyrrolidin-2-yl]formamido}-3-{[(1R)-1-carboxy-2-sulfanylethyl]carbamoyl}propanoic acid

Terbinafine metabolite glucuronide

(3R,5S,9R,10R)-10-[(2R,3E,5E,7Z)-7-(2,4-dioxopyrrolidin-3-ylidene)-7-hydroxy-4-methylhepta-3,5-dien-2-yl]-3,5,9-trimethyl-7-oxo-4,11,12-trioxatricyclo[6.3.1.01,5]dodecane-2-carboxylic acid

nocamycin E

An organic heterotricyclic compound and tetramic acid derivative isolated from a mutant strain of Saccharothrix syringae. Nocamycin E exhibits considerably lower antibacterial activity than the corresponding methyl ester, nocamycin I.

(1S,9R,10R,11R)-12-acetyl-10-(hydroxymethyl)-N-[(3-methoxyphenyl)methyl]-6-oxo-5-pyrimidin-5-yl-7,12-diazatricyclo[7.2.1.02,7]dodeca-2,4-diene-11-carboxamide

(2R,3R,3aS,9bS)-1-(1,3-benzodioxol-5-ylmethyl)-N-ethyl-3-(hydroxymethyl)-6-oxo-7-pyrimidin-5-yl-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxamide

(1R,9S,10S,11S)-12-acetyl-10-(hydroxymethyl)-N-[(3-methoxyphenyl)methyl]-6-oxo-5-pyrimidin-5-yl-7,12-diazatricyclo[7.2.1.02,7]dodeca-2,4-diene-11-carboxamide

(1R,9S,10S,11S)-10-(hydroxymethyl)-5-(4-methoxyphenyl)-N,N-dimethyl-6-oxo-12-(pyrazine-2-carbonyl)-7,12-diazatricyclo[7.2.1.02,7]dodeca-2,4-diene-11-carboxamide

(2S,3S,3aR,9bR)-1-(1,3-benzodioxol-5-ylmethyl)-N-ethyl-3-(hydroxymethyl)-6-oxo-7-pyrimidin-5-yl-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxamide

(1S,9R,10R,11R)-10-(hydroxymethyl)-5-(4-methoxyphenyl)-N,N-dimethyl-6-oxo-12-(pyrazine-2-carbonyl)-7,12-diazatricyclo[7.2.1.02,7]dodeca-2,4-diene-11-carboxamide

ST 23:6;O7;Gly

(1r,2r,5r,6s,7s,8s,10s,12r)-2,6,8,10,12-pentahydroxy-4-isopropyl-3,7-dimethyl-11-methylidene-14-oxo-13-oxatetracyclo[5.5.3.0¹,⁸.0²,⁶]pentadec-3-en-5-yl 1h-pyrrole-2-carboxylate