(2R,3a'R,4'R,6a'S,7'S,7a'R,8a'S,8b'S,8c'S)-7'-hydroxy-8a'-methyl-3'-methylidene-2'-oxodecahydro-2'H-spiro[oxirane-2,6'-oxireno[2,3]azuleno[4,5-b]furan]-4'-yl (2Z)-4-(acetyloxy)-2-methylbut-2-enoate
CAS No. 53142-34-0