| 英文同义词: | 2-ethyl-3-methyl-1-(4-methyl-1-piperidinyl)pyrido[1,2-a]benzimidazole-4-carbonitrile;2-ethyl-3-methyl-1-(4-methylpiperidin-1-yl)pyrido[1,2-a]benzimidazole-4-carbonitrile;Pyrido[1,2-a]benzimidazole-4-carbonitrile, 2-ethyl-3-methyl-1-(4-methyl-1-piperidinyl)- |