6-(2-benzo[1,3]dioxol-5-yl-aziridin-1-yl)-2,2-dimethyl-3a,6a-dihydro-cyclopenta[1,3]dioxol-4-one

(S)-benzyl (2-oxo-2,3,5,6,8,9-hexahydro-4H-[1,3]dioxolo[4',5':4,5]benzo[1,2-d]cyclopenta[b]pyrrolo[1,2-a]azepin-1-yl) carbonate

(3aS,3bR,5R,15aS)-2,2-dimethyl-5-(phenylsulfonyl)-3a,5,6,8,9,15a-hexahydro-4H-[1,3]dioxolo[4',5':4,5]cyclopenta[1,2-b][1,3]dioxolo[5',4':4,5]benzo[1,2-d]pyrrolo[1,2-a]azepin-15-yl pivalate

三尖杉碱