155028-21-0
(4R,5S,7R,8R,9R,10S,12R,13R,14R,16S)-13,20-Epoxy-16-ethoxy-12-(phenylseleno)-21-nitrilopicrasa-2-ene
155028-19-6
(4R,5S,7R,8R,9R,10S,14R,16S)-20-(Methanesulfonyl)-13-<(tert-butyldimethylsilyl)oxy>-16-ethoxy-21-norpicras-2,12-diene
155028-17-4
(4R,5S,7R,8R,9R,10S,14R,16S)-20-<(Benzyloxy)methyl>-13-<(tert-butyldimethylsilyl)oxy>-16-ethoxy-21-norpicras-2,12-diene
155028-25-4
(4R,5S,7R,8R,9R,10S,11S,12S,13S,14R,16S)-13,20-Epoxy-16-ethoxy-11,12-dihydroxypicras-2-en-21-oic acid methyl ester
155028-28-7
(4R,5S,7R,8R,9R,10S,11R,12S,13S,14R,16S)-13,20-Epoxy-16-ethoxy-11,12-dihydroxypicras-2-en-21-oic acid methyl ester