4-Chloro-2-(diethylamino)-6-(4-methyl-1-piperazinyl)-5-(methylthio)pyrimidine dihydrobromide 55477-38-8 Pyrimidine, 4-chloro-2-(diethylamino)-6-(4-methyl-1-piperazinyl)-5-(methylthio)-, dihydrobromide