英文别名1H-Imidazo[4,5-c]pyridine-2-acetonitrile, 7-bromo-4-chloro-1-ethyl-; 2-(7-Bromo-4-chloro-1-ethyl-imidazo[4,5-c]pyridin-2-yl)acetonitrile; 2-(7-bromo-4-chloro-1-ethylimidazo[4,5-c]pyridin-2-yl)acetonitrile; (7-bromo-4-chloro-1-ethyl-1H-imidazo[4,5-c]pyridin-2-yl)acetonitrile