2,4-Cyclohexadien-1-carbonsaeure-methylester

(2S,5aS,2aR,5bR)-2,8-dihydroxy-4,4-dimethyl-2,6,2a,5a,5b-pentahydro-10H-1,3-dioxolano(4,5-c)1,3-dioxoleno(4,5-j)phenanthridin-7-one

(3aS,3bR,12S,12aR)-4-(4-methoxybenzyl)-2,2-dimethyl-5-oxo-3a,3b,4,5,12,12a-hexahydrobis([1,3]dioxolo)[4,5-c:4',5'-j]phenanthridine-6,12-diyl diacetate

水仙环素

(3aS,3bR,12S,12aR)-6,12-dihydroxy-4-(4-methoxybenzyl)-2,2-dimethyl-3b,4,12,12a-tetrahydrobis([1,3]dioxolo)[4,5-c:4',5'-j]phenanthridin-5(3aH)-one

methyl cyclohexa-1,4-diene-1-carboxylate

(6aS,7aR,8aR,9S,9aR)-9-((tert-butyldimethylsilyl)oxy)-4-hydroxy-6-(4-methoxybenzyl)-6a,7,7a,8a,9,9a-hexahydro-[1,3]dioxolo[4,5-j]oxireno[2,3-b]phenanthridin-5(6H)-one