<(+/-)-(1β,2α,3β,4β,4aβ,11bα)>-1,3,4,4a,5,11b-Hexahydro-1,3,4-trihydroxy-2,7-bis(phenylmethoxy)<1,3>dioxolo<4,5-j>phenanthridin-6-(2H)-one

N,N-Diethyl-4-<(tert-butyldimethylsilyl)oxy>-6-<5-(phenylsulfonyl)-6-nitro-2-cyclohexen-1-yl>-1,3-benzodioxole-5-carboxamide

<(+/-)-(1α,2β,3α,4α,4aα,11bα)>-1,2,3,4,4a,11b-Hexahydro-3-hydroxy-1-acetoxy-2-bromo-4,7-bis(phenylmethoxy)-6H-<1,3>benzodioxolo<5,6-c><1>benzopyran-6-one

<(+/-)-(1α,2β,3α,4α,4aα,11bα)>-1,2,3,4,4a,11b-Hexahydro-4-hydroxy-1-acetoxy-2-bromo-3-<(4-methoxyphenyl)methoxy>-7-(phenylmethoxy)-6H-<1,3>benzodioxolo<5,6-c><1>benzopyran-6-one

<(+/-)-(1α,4α,4aα,11bα)>-1,4,4a,11b-Tetrahydro-4,7-bis(phenylmethoxy)-1-<(2,2,2-trichloroacetyl)amino>-6H-<1,3>benzodioxolo<5,6-c><1>benzopyran-6-one