英文别名6-chloro-N2,N2-diethyl-2,4-pyrimidinediamine; 2,4-Pyrimidinediamine, 6-chloro-N2,N2-diethyl-; 6-chloro-2-N,2-N-diethylpyrimidine-2,4-diamine; 6-chloro-N2,N2-diethyl-pyrimidine-2,4-diamine; 4-amino-6-chloro-2-diethylaminopyrimidine; 4-Amino-6-chlor-2-diaethylamino-pyrimidin; 4-Amine-6-chloro-2-diethylaminopyrimidine