Exact Mass: 600.1973

Gemmacolide C

4-Hydroxycalycopterone

4-Demethylcalycopterone

(rel)-1beta,2alpha-di-(2,4-dihydroxy-6-methoxybenzoyl)-3beta,4alpha-di-(4-methoxyphenyl)-cyclobutane

Linderaspirone A

(6R,7E,14R,15E)-2,3,8,11,12,16-hexamethoxy-6,14-diphenyldispiro[4.3.49.35]hexadeca-2,7,11,15-tetraene-1,4,10,13-tetrone

Kekulene

C48H24 (600.1878)

NeuAc(alpha2-8)NeuAc

alpha-Neup5Ac-(2->8)-beta-Neup5Ac

alpha-Neu5Ac-(2->8)-Neu5Ac in which the configuration at the anomeric carbon atom of the residue at the reducing end is beta.

NeuAc(alpha2->8)NeuAc

2-acetamido-2-deoxy-beta-D-galactosyl-(1->6)-[beta-D-glucuronosyl-(1->3)]-2-acetamido-2-deoxy-beta-D-galactose

beta-D-GlcpNAc-(1->4)-beta-D-GlcpA-(1->3)-D-GlcpNAc

beta-D-GlcpNAc-(1->6)-[beta-D-GlcpA-(1->3)]-beta-D-GlcpNAc

NeuAc(a2-9)NeuAc

5-acetamido-9-O-(5-acetamido-3,5-dideoxy-D-glycero-alpha-D-galacto-non-2-ulopyranonosyl)-3,5-dideoxy-D-glycero-alpha-D-galacto-non-2-ulopyranosonic acid

GlcNAc(b1-4)GlcA(b1-3)b-GlcNAc

alpha-Neu5Ac-(2->8)-Neu5Ac

An amino disaccharide consisting of two N-acetylneuraminic acid residues joined by an (alpha-2->8)-linkage.

alpha-Neup5Ac-(2->8)-alpha-Neup5Ac

alpha-Neu5Ac-(2->8)-Neu5Ac in which the configuration at the anomeric carbon atom of the residue at the reducing end is alpha

(1's,2r,2's,3'r,4'r,7'r,8's,12's,13's,14's,16'r)-2',14',16'-tris(acetyloxy)-8'-chloro-3'-hydroxy-4',13'-dimethyl-9'-methylidene-5'-oxo-6'-oxaspiro[oxirane-2,17'-tricyclo[11.4.0.0³,⁷]heptadecan]-12'-yl acetate

(1's,2r,2's,3'r,4'r,7'r,8's,12's,13's,14's,16'r)-2',14',16'-tris(acetyloxy)-8'-chloro-3'-hydroxy-4',13'-dimethyl-9'-methylidene-5'-oxo-6'-oxaspiro[oxirane-2,17'-tricyclo[11.4.0.0³,⁷]heptadecan]-12'-yl acetate

(6r,9r,10s)-9-[(3,4-dimethoxy-2,5-dioxocyclopent-3-en-1-ylidene)(methoxy)methyl]-2,3,8-trimethoxy-6,10-diphenylspiro[4.5]deca-2,7-diene-1,4-dione

1-(3-{[2-amino-1,3,4-trihydroxy-5-(c-hydroxycarbonimidoyloxy)pentylidene]amino}-3-[3,4-dihydroxy-5-(4-hydroxy-2-oxopyrimidin-1-yl)oxolan-2-yl]-2-oxopropyl)-3-ethylideneazetidine-2-carboxylic acid

C23H32N6O13 (600.2027)

4-[(1s,2s,3r,4r)-2-(2,4-dihydroxy-6-methoxybenzoyl)-3,4-bis(4-methoxyphenyl)cyclobutanecarbonyl]-5-methoxybenzene-1,3-diol

(3z)-1-(2-{[2-amino-1,3,4-trihydroxy-5-(c-hydroxycarbonimidoyloxy)pentylidene]amino}-2-[3,4-dihydroxy-5-(4-hydroxy-5-methyl-2-oxopyrimidin-1-yl)oxolan-2-yl]acetyl)-3-ethylideneazetidine-2-carboxylic acid

(3z)-1-(2-{[2-amino-1,3,4-trihydroxy-5-(c-hydroxycarbonimidoyloxy)pentylidene]amino}-2-[3,4-dihydroxy-5-(4-hydroxy-5-methyl-2-oxopyrimidin-1-yl)oxolan-2-yl]acetyl)-3-ethylideneazetidine-2-carboxylic acid

C23H32N6O13 (600.2027)

2,24-dimethyl 23-hydroxy-13,14-bis(2-hydroxypropan-2-yl)-3,10-dioxo-15-oxahexacyclo[12.11.0.0²,¹¹.0⁴,⁹.0¹⁶,²⁵.0¹⁷,²²]pentacosa-4,6,8,11,16(25),17,19,21,23-nonaene-2,24-dicarboxylate

(1s,2s,3s,4r,7s,8e,10z,12s,13r,14s,16r,17s)-2,14,16-tris(acetyloxy)-9-(chloromethyl)-3,17-dihydroxy-4,13,17-trimethyl-5-oxo-6-oxatricyclo[11.4.0.0³,⁷]heptadeca-8,10-dien-12-yl acetate

(1's,2r,2's,3'r,4'r,7'r,8's,12'r,13's,14's,16'r)-2',14',16'-tris(acetyloxy)-8'-chloro-3'-hydroxy-4',13'-dimethyl-9'-methylidene-5'-oxo-6'-oxaspiro[oxirane-2,17'-tricyclo[11.4.0.0³,⁷]heptadecan]-12'-yl acetate

(1's,2r,2's,3'r,4'r,7'r,8's,12'r,13's,14's,16'r)-2',14',16'-tris(acetyloxy)-8'-chloro-3'-hydroxy-4',13'-dimethyl-9'-methylidene-5'-oxo-6'-oxaspiro[oxirane-2,17'-tricyclo[11.4.0.0³,⁷]heptadecan]-12'-yl acetate

(1r,5s,7r,13r,20r)-5,11-dihydroxy-10,13,14,15-tetramethoxy-7,20-diphenyl-2,8,21-trioxapentacyclo[11.8.0.0¹,¹⁷.0³,¹².0⁴,⁹]henicosa-3,9,11,14,17-pentaen-16-one

(2s,3e)-1-[(2s)-2-{[(2s,3s,4s)-2-amino-1,3,4-trihydroxy-5-(c-hydroxycarbonimidoyloxy)pentylidene]amino}-2-[(2r,3s,4r,5r)-3,4-dihydroxy-5-(4-hydroxy-5-methyl-2-oxopyrimidin-1-yl)oxolan-2-yl]acetyl]-3-ethylideneazetidine-2-carboxylic acid

(2s,3e)-1-[(2s)-2-{[(2s,3s,4s)-2-amino-1,3,4-trihydroxy-5-(c-hydroxycarbonimidoyloxy)pentylidene]amino}-2-[(2r,3s,4r,5r)-3,4-dihydroxy-5-(4-hydroxy-5-methyl-2-oxopyrimidin-1-yl)oxolan-2-yl]acetyl]-3-ethylideneazetidine-2-carboxylic acid

C23H32N6O13 (600.2027)

(1's,2r,2'r,3'r,4'r,7's,8's,12'r,13'r,14's,16'r)-2',14',16'-tris(acetyloxy)-8'-chloro-3'-hydroxy-4',13'-dimethyl-9'-methylidene-5'-oxo-6'-oxaspiro[oxirane-2,17'-tricyclo[11.4.0.0³,⁷]heptadecan]-12'-yl acetate

(1's,2r,2'r,3'r,4'r,7's,8's,12'r,13'r,14's,16'r)-2',14',16'-tris(acetyloxy)-8'-chloro-3'-hydroxy-4',13'-dimethyl-9'-methylidene-5'-oxo-6'-oxaspiro[oxirane-2,17'-tricyclo[11.4.0.0³,⁷]heptadecan]-12'-yl acetate

[3,4,5-tris(acetyloxy)-6-{[5,6-bis(acetyloxy)-7-methyl-1h,4ah,5h,6h,7h,7ah-cyclopenta[c]pyran-1-yl]oxy}oxan-2-yl]methyl acetate

4-[2-(2,4-dihydroxy-6-methoxybenzoyl)-3,4-bis(4-methoxyphenyl)cyclobutanecarbonyl]-5-methoxybenzene-1,3-diol

(1's,2r,2's,3'r,4'r,7'r,8's,12's,13's,14'r,16'r)-2',14',16'-tris(acetyloxy)-8'-chloro-3'-hydroxy-4',13'-dimethyl-9'-methylidene-5'-oxo-6'-oxaspiro[oxirane-2,17'-tricyclo[11.4.0.0³,⁷]heptadecan]-12'-yl acetate

(1's,2r,2's,3'r,4'r,7'r,8's,12's,13's,14'r,16'r)-2',14',16'-tris(acetyloxy)-8'-chloro-3'-hydroxy-4',13'-dimethyl-9'-methylidene-5'-oxo-6'-oxaspiro[oxirane-2,17'-tricyclo[11.4.0.0³,⁷]heptadecan]-12'-yl acetate

[(2r,3r,4s,5r,6s)-6-{[(1s,4as,5s,6r,7s,7as)-5,6-bis(acetyloxy)-7-methyl-1h,4ah,5h,6h,7h,7ah-cyclopenta[c]pyran-1-yl]oxy}-3,4,5-tris(acetyloxy)oxan-2-yl]methyl acetate

9-[(3,4-dimethoxy-2,5-dioxocyclopent-3-en-1-ylidene)(methoxy)methyl]-2,3,8-trimethoxy-6,10-diphenylspiro[4.5]deca-2,7-diene-1,4-dione

methyl 6-(acetyloxy)-7-methyl-1-{[3,4,5-tris(acetyloxy)-6-[(acetyloxy)methyl]oxan-2-yl]oxy}-1h,4ah,5h,6h,7h,7ah-cyclopenta[c]pyran-4-carboxylate

2',14',16'-tris(acetyloxy)-8'-chloro-3'-hydroxy-4',13'-dimethyl-9'-methylidene-5'-oxo-6'-oxaspiro[oxirane-2,17'-tricyclo[11.4.0.0³,⁷]heptadecan]-12'-yl acetate

2,24-dimethyl (1s,2s,13s,14s)-23-hydroxy-13,14-bis(2-hydroxypropan-2-yl)-3,10-dioxo-15-oxahexacyclo[12.11.0.0²,¹¹.0⁴,⁹.0¹⁶,²⁵.0¹⁷,²²]pentacosa-4,6,8,11,16(25),17,19,21,23-nonaene-2,24-dicarboxylate

2,24-dimethyl (1s,2s,13s,14s)-23-hydroxy-13,14-bis(2-hydroxypropan-2-yl)-3,10-dioxo-15-oxahexacyclo[12.11.0.0²,¹¹.0⁴,⁹.0¹⁶,²⁵.0¹⁷,²²]pentacosa-4,6,8,11,16(25),17,19,21,23-nonaene-2,24-dicarboxylate

4-[(1r,2r,3s,4s)-2-(2,4-dihydroxy-6-methoxybenzoyl)-3,4-bis(4-methoxyphenyl)cyclobutanecarbonyl]-5-methoxybenzene-1,3-diol