4-Chloro-2-ethylamino-6-(4-methylpiperazino)-5-methylthiopyrimidine 5-25-12-00572 (Beilstein Handbook Reference) 55477-17-3 BRN 0672542 Pyrimidine, 4-chloro-2-ethylamino-6-(4-methylpiperazino)-5-methylthio-