67506-30-3

Butanoic acid,3-methyl-,(3aS,4S,5R,6R,8Z,- 10R,11aR)-5-(acetyloxy)-2,3,3a,4,5,6,7,10,11,- 11a-decahydro-6-hydroxy-6,10-dimethyl-3- methylene-2,7-dioxocyclodeca[b]furan-4-yl ester