(2R,3R,4S,8aS)-4-[(3E,6R)-6-hydroxy-3-methyl-6-(5-oxo-2,5-dihydrofuran-3-yl)hex-3-en-1-yl]-3,4,8a-trimethyl-8-methylenedecahydronaphthalen-2-yl rel-acetate 2(5H)-furanone, 4-[(1R,3E)-6-[(1S,2R,3R,4aS)-3-(acetyloxy)decahydro-1,2,4a-trimethyl-5-methylene-1-naphthalenyl]-1-hydroxy-4-methyl-3-hexenyl]- Acetic acid 4-[6-hydroxy-3-methyl-6-(5-oxo-2,5-dihydro-furan-3-yl)-hex-3-enyl]-3,4,8a-trimethyl-8-methylene-decahydro-naphthalen-2-yl ester InChI=1/C27H40O5/c1-17(10-11-22(29)21-14-25(30)31-16-21)12-13-26(5)19(3)23(32-20(4)28)15-27(6)18(2)8-7-9-24(26)27/h10,14,19,22-24,29H,2,7-9,11-13,15-16H2,1,3-6H3/b17-10+/t19-,22+,23+,24?,26+,27+/m0/s Thorectandrol C