2-(N-Methylpiperazinyl)-4-isopropylamino-5-bromo-6-chloropyrimidine hydrochloride hydrate 4-Pyrimidinamine, 5-bromo-6-chloro-N-(1-methylethyl)-2-(4-methyl-1-piperazinyl)-, monohydrochloride, hydrate 61973-50-0