193900-97-9

2-Pentenoic acid,4-(acetyloxy)-3-methyl-,(1R,2R,3R,3aS,5S,7S,7aR)-1-[1-(acetyloxy)ethyl]octahydro-4-methylene-7-(2-methyl-2-oxiranyl)-2,3-bis(2-methyl-1-oxopropoxy)-1H-inden-5-ylester, rel-