2,4-Pyrimidinediamine, N(sup 4)-(2-(bis(1-methylethyl)amino)ethyl)-6-chloro-N(sup 2),N(sup 2)-diethyl-5-(methylthio)-, monohydrobromide 2-Diethylamino-4-(2'-diisopropylamino)ethylamino-5-methylthio-6-chloropyrimidine hydrobromide 55417-05-5