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

6-iodo-benzo[1,3]dioxole-5-carboxylic acid furan-2-yl amide

6-iodobenzo[d][1,3]dioxole-5-carbonyl chloride

(1R,2S,3S,4S,4aR,10bR)-1-amino-4-hydroxy-2,3-(isopropylidendioxy)-1,2,3,4,4a,10b-hexahydro-6H-[1,3]-benzodioxolo[5,6-C][1]-benzopyran-6-one

(1aS,2S,3S,3aR,10bR,10cR)-2,3-dihydroxy-4-(4-methoxybenzyl)-2,3,3a,4,10b,10c-hexahydro-[1,3]dioxolo[4,5-j]oxireno[2,3-a]phenanthridin-5(1aH)-one