2-Anilino-4-chloro-6-(4-methylpiperazino)-5-methylthiopyrimidine 2-Phenylamino-4-methylpiperazino-6-chloro-5-methylthio-pyrimidine 5-25-12-00572 (Beilstein Handbook Reference) 55921-67-0 BRN 0896739 Pyrimidine, 2-anilino-4-chloro-6-(4-methylpiperazino)-5-methylthio-