methyl (+/-)-2-(benzyloxycarbonyl)-1,2,4,5,8,8a-hexahydro-4-oxacyclopropa[c]pyrrolo[3,2-e]indole-6-carboxylate

methyl 4-(benzyloxy)-3,7,8,9-tetrahydro-8-methanesulfonyloxy-6-(methoxycarbonyl)-6H-pyrrolo[3,2-f]quinoline-2-carboxylate