英文别名2,4-Diamino-5,6-dichloropyrimidine; 2,4-Diamine-5,6-Dichloropyrimidine; 2,4-Pyrimidinediamine, 5,6-dichloro-; 5,6-Dichloro-2,4-pyrimidinediamine; 5,6-Dichlor-pyrimidin-2,4-diyldiamin; 5,6-dichloro-pyrimidine-2,4-diyldiamine; 5,6-dichloro-pyrimidine-2,4-diamine 
