2-Methylamino-4-N-methylpiperazino-5-methylthio-6-methoxypyrimidine hydrochloride 4-Methoxy-2-(methylamino)-6-(4-methyl-1-piperazinyl)-5-(methylthio)pyrimidine hydrochloride 55477-40-2 Pyrimidine, 4-methoxy-2-(methylamino)-6-(4-methyl-1-piperazinyl)-5-(methylthio)-, monohydrochloride