4H-3,15a-Epoxy-1-benzoxepino[6',7':6,7]indeno[1,2-b]indol-4- one, 9-(1,1-dimethyl-2-propenyl)-2,3,5b,6,7,7a,8,13,13b, 13c,14,15-dodecahydro-5b-hydroxy-2,2,13b,13c-tetramethyl-, [3R-(3.alpha.,5b.alpha.,7a.beta.,13b.alpha.,13c.beta.,15a.alpha.)]- Aflatrem NSC629669