英文别名2,4-Pyrimidinediamine, 5-(4-chlorophenyl)-; 5-(4-chloro-phenyl)-pyrimidine-2,4-diyldiamine; 5-(4-chloro-phenyl)-pyrimidine-2,4-diamine; 5-(p-Chlorophenyl)-2,4-diaminopyrimidine; 2,4-Diamino-5-(4'-chlorophenyl)pyrimidine; 2,4-Diamino-5-(4-chlor-phenyl)-pyrimidin; 5-(4-Chlor-phenyl)-pyrimidin-2,4-diyldiamin; Pyrimidine,5-(p-chlorophenyl)-2,4-diamino 
