水仙环素

methyl 3-[tert-butyl(dimethyl)silyl]oxybenzoate

(-)-5-(tert-butyl-dimethylsilanyloxy)-7-oxa-bicyclo[4.1.0]hept-3-ene-3-carboxylic acid

(1R,2S,3S,4S,4aR,11bR)-1,2,3,4-tetrahydroxy-7-methoxy-1,3,4,4a,5,11b-hexahydro-2H-[1,3]dioxolo[4,5-j]phenanthridin-6-one

(6aS,7aR,8aR,9R,9aR)-9-(benzyloxy)-4-methoxy-6-(4-methoxybenzyl)-6a,7,7a,8a,9,9a-hexahydro-[1,3]dioxolo[4,5-j]oxireno[2,3-b]phenanthridin-5(6H)-one