79874-93-4

(5aR,7aS,13aS)-5,5aβ,6,7,8,9,10,10aβ,14,15,15aα,15b-Dodecahydro-5,5,9,15bα-tetramethyl-14-methylene-9α,15α-methano-3H,11H-furo[3,4:3a,4]indeno[1,7a-g][2]benzoxepin-3,11,16-trione