2-Methylamino-4-(N-methylpiperazino)-5-methylthio-6-(n-propoxy)pyrimidine 5-25-13-00310 (Beilstein Handbook Reference) 55921-72-7 BRN 0680466 Pyrimidine, 2-methylamino-4-(4-methylpiperazino)-5-methylthio-6-(n-propoxy)-