英文别名2-Chloro-N-ethyl-4-pyrimidinamine; 2-Chloro-4-(ethylamino)pyrimidine; 2-(2-Chloropyrimidin-4-yl)ethanamine; N-(2-Chloropyrimidin-4-yl)ethylamine; N-(2-Chloropyrimidin-4-yl)-N-ethylamine; 4-Pyrimidinamine,2-chloro-N-ethyl; 2-chloro-4-ethylaminopyrimidine 
