2-N-(beta-Hydroxyethyl)amino-4-N-methylpiperazino-6-chloro-5-methylthiopyrimidine 4-Chloro-2-(2-hydroxyethylamino)-6-(4-methylpiperazino)-5-methylthiopyrimidine 5-25-12-00572 (Beilstein Handbook Reference) 55921-70-5 BRN 0680125 Pyrimidine, 4-chloro-2-(2-hydroxyethylamino)-6-(4-methylpiperazino)-5-methylthio-