p. 11577 - 11600
(2005)ethyl 5-acetoxymethyl-4-ethyl-3-methylpyrrole-2-carboxylate
ethyl 3,5-dimethyl-4-ethylpyrrole-2-carboxylate
butyl 3-ethyl-4-methylpyrrole-2-carboxylate
butyl 5'-ethoxycarbonyl-3',4-diethyl-3,4'-dimethyl-2,2'-dipyrrylmethane-5-carboxylate