英文别名4-chloro-N-ethyl-5-(trifluoromethyl)pyrimidin-2-amine; 2-chloro-N-ethyl-5-(trifluoromethyl)-4-Pyrimidinamine; 4-Pyrimidinamine, 2-chloro-N-ethyl-5-(trifluoromethyl)-; (2-Chloro-5-trifluoromethyl-pyrimidin-4-yl)-ethyl-amine; 2-chloro-4-(ethylamino)-5-(trifluoromethyl)pyrimidine