三尖杉碱

(1S,3aR,14bS)-2-methoxy-1,5,6,8,9,14b-hexahydro-4H-[1,3]dioxolo[4',5':4,5]benzo[1,2-d]cyclopenta[b]pyrrolo[1,2-a]azepin-1-yl (R)-4-oxo-2-propyloxetane-2-carboxylate

bis(de-methyl)-deoxyharringtonine

(R,E)-2-(4-(benzyloxy)-4-methylpent-2-enyl)-4-oxooxetane-2-cephalotaxyl carboxylate

benzyl (3aS,15aS)-2,2-dimethyl-15-oxo-3a,4,5,6,8,9,15,15a-octahydro-7H-[1,3]dioxolo[4',5':4,5]benzo[1,2-d][1,3]dioxolo[5',4':3,4]cyclopenta[1,2-f]azecine-7-carboxylate