20501-52-4 (3aR,4R,6R,6aR,7R,9aS,9bS)-7-(acetyloxy)-6-(chloromethyl)-6,9a-dihydroxy-9-methyl-3-methylidene-2-oxo-2,3,3a,4,5,6,6a,7,9a,9b-decahydroazuleno[4,5-b]furan-4-yl (2Z)-2-methylbut-2-enoate 204990-60-3 (3S,10R,16S)-10-(3-CHLORO-4-METHOXYBENZYL)-3-ISOBUTYL-6,6-DIMETHYL-16-{(1S)-1-[(2R,3R)-3-PHENYLOXIRANYL]ETHYL}-1,4,DIOXA-8,11,DIAZACYCLOHEXADEC-13-ENE-2,5,9,12-TETRONE