2-Benzylamino-4-N-methylpiperazino-5-methylthio-6-chloropyrimidine 2-Pyrimidinamine, 4-chloro-6-(4-methyl-1-piperazinyl)-5-(methylthio)-N-(phenylmethyl)- 4-Chloro-6-(4-methyl-1-piperazinyl)-5-(methylthio)-N-(phenylmethyl)-2-pyrimidinamine 59717-63-4 UK 177