p. 4645 - 4664
(2007/10/02)ethyl 2-(ethoxycarbonyl)-2,3-dihydro-1-oxo-1H-pyrrolo<1,2-a>indole-2-acetate
diethyl 6,7-dihydro-9-hydroxypyrido<1,2-a>indole-7,8-dicarboxylate
ethyl 6,7,8,9-tetrahydro-9-oxopyrido<1,2-a>indole-7-carboxylate
ethyl 6,7,8,9-tetrahydropyrido<1,2-a>indole-7 carboxylate
acetic anhydride