红海海绵素 A

(R)-4-[(2R,4S,6R)-4-(tert-Butyl-dimethyl-silanyloxy)-6-((4Z,6E,10Z)-(S)-11-carboxy-3,10-dimethyl-undeca-4,6,10-trienyl)-2-methoxy-tetrahydro-pyran-2-yl]-2-oxo-thiazolidine-3-carboxylic acid 2-trimethylsilanyl-ethyl ester

(S)-4-((2R,4S,6R)-4-((tert-butyldimethylsilyl)oxy)-6-methoxy-6-((R)-2-oxothiazolidin-4-yl)tetrahydro-2H-pyran-2-yl)-2-methylbutanal

2-((2R,3R,7R,10S)-2,3,10-trimethyl-1,4,6-trioxaspiro[4.5]decan-7-yl)acetaldehyde

(S,2Z,6E,8Z)-12-((2R,4S,6R)-4-hydroxy-6-methoxy-6-((R)-2-oxo-3-((2-(trimethylsilyl)ethoxy)carbonyl)thiazolidin-4-yl)tetrahydro-2H-pyran-2-yl)-3,10-dimethyldodeca-2,6,8-trienoic acid

(2R,4R,6R)-2-methoxy-6-((S)-3-methylhex-4-yn-1-yl)-2-((R)-2-oxothiazolidin-4-yl)tetrahydro-2H-pyran-4-yl (2Z,6E)-3-methyldeca-2,6-dien-8-ynoate

(S)-(2R,3R)-3-((tert-butyldimethylsilyl)oxy)butan-2-yl 4-((2R,4S,6R)-4-((tert-butyldimethylsilyl)oxy)-6-methoxy-6-((R)-3-(4-methoxyphenyl)-2-oxothiazolidin-4-yl)tetrahydro-2H-pyran-2-yl)-2-methylbutanoate

2-(trimethylsilyl)ethyl (R)-4-((2R,4R,6R)-2-methoxy-4-(((2Z,6E)-3-methyldeca-2,6-dien-8-ynoyl)oxy)-6-((S)-3-methylhex-4-yn-1-yl)tetrahydro-2H-pyran-2-yl)-2-oxothiazolidine-3-carboxylate

(R)-4-((2R,4S,6R)-4-((tert-butyldimethylsilyl)oxy)-6-((S)-4-hydroxy-3-methylbutyl)-2-methoxytetrahydro-2H-pyran-2-yl)thiazolidin-2-one

(4R)-4-(3-hydroxy-4-((2R,3R,7R,10S)-2,3,10-trimethyl-1,4,6-trioxaspiro[4.5]decan-7-yl)butanoyl)-3-(4-methoxybenzyl)thiazolidin-2-one

4-acetyl-3-[(4-methoxyphenyl)methyl]-1,3-thiazolidin-2-one

(2R,3R)-3-hydroxybutan-2-yl (S)-4-((2R,4S,6R)-4,6-dihydroxy-6-((R)-3-(4-methoxybenzyl)-2-oxothiazolidin-4-yl)tetrahydro-2H-pyran-2-yl)-2-methylbutanoate

17-Methoxy-Lat A

(R)-4-((2R,4S,6R)-4-((tert-butyldimethylsilyl)oxy)-6-((S)-4-hydroxy-3-methylbutyl)-2-methoxytetrahydro-2H-pyran-2-yl)-3-(4-methoxybenzyl)thiazolidin-2-one

2-(trimethylsilyl)ethyl (S,2Z,6E,8Z)-12-((2R,4S,6R)-4-hydroxy-6-methoxy-6-((R)-2-oxothiazolidin-4-yl)tetrahydro-2H-pyran-2-yl)-3,10-dimethyldodeca-2,6,8-trienoate

(S)-4-{(2R,4S,6R)-4-(tert-Butyl-dimethyl-silanyloxy)-6-methoxy-6-[(R)-3-(4-methoxy-benzyl)-2-oxo-thiazolidin-4-yl]-tetrahydro-pyran-2-yl}-2-methyl-butyric acid (1R,2R)-2-(tert-butyl-dimethyl-silanyloxy)-1-methyl-propyl ester

(S)-4-{(2R,4S,6R)-4-Hydroxy-6-methoxy-6-[(R)-3-(4-methoxy-benzyl)-2-oxo-thiazolidin-4-yl]-tetrahydro-pyran-2-yl}-2-methyl-butyric acid (1R,2R)-2-hydroxy-1-methyl-propyl ester

(2Z,6E,8Z)-(S)-12-[(2R,4S,6R)-4-Hydroxy-6-methoxy-6-((R)-2-oxo-thiazolidin-4-yl)-tetrahydro-pyran-2-yl]-3,10-dimethyl-dodeca-2,6,8-trienoic acid