英文别名
4a,5-dimethyl-4a,5-dihydro-benzo[4,5]imidazo[1,2-a]pyridine-1,2,3,4-tetracarboxylic acid tetramethyl ester;tetramethyl 1,8a-dimethyl-pyrido[1,2-a]benzoimidazole-5,6,7,8-tetracarboxylate;Tetramethyl 4a,5-dimethylpyrido[1,2-a]benzimidazole-1,2,3,4-tetracarboxylate