英文别名
4-bromo-2-cyanomethyl-1-methyl-5-(4-methyl-benzoyl)-pyrrole-3-carboxylic acid ethyl ester;4-bromo-3-ethoxycarbonyl-1-methyl-5-(p-toluoyl)pyrrole-2-acetonitrile;ethyl 4-bromo-1-methyl-5-(p-toluoyl)pyrrole-2-acetonitrile-3-carboxylate;Ethyl 4-bromo-2-(cyanomethyl)-1-methyl-5-(4-methylbenzoyl)pyrrole-3-carboxylate