7-aminocarbomethoxy-2,2-dimethyl-6-(7-methoxybenzo[d][1,3]dioxol-5-yl)-(3aR,4R,7R,7aS)-4,7-dihydro[d][1,3]dioxol-4-ol

methyl (3aS,4R,7R,7aS)-4-bromo-6-(7-methoxybenzo[d][1,3]dioxol-5-yl)-2,2-dimethyl-3a,4,7,7a-tetrahydro-4,7-(epoxyimino)benzo[d][1,3]dioxole-8-carboxylate

6-aminocarbomethoxy-1,2-dihydroxy-5-(7-methoxybenzo[d][1,3]dioxol-5-yl)-4-cyclohexene-1-yl benzoate

7-aminocarbomethoxy-2,2-dimethyl-6-(7-methoxybenzo[d][1,3]dioxol-5-yl)-(3aR,4S,7R,7aS)-4,7-dihydro[d][1,3]dioxol-4-yl benzoate

3,4-diacetoxy-7-methoxy-(2S,3R,4S,4aR)-2,3,4,6-tetrahydro[1,3]dioxolo[4,5-j]phenanthridin-6-one-2-yl benzoate