| 6-chloro-2-methylamino-4-(4-methylpiperazino)-5-methylthio-pyrimidin hydroc |
| 2-methylamino-4-n-methylpiperazin-5-thiomethyl-6-chlorpyrimidin-hydrochl orid |
| 2-methylamino-4-n-methylpiperazino-5-methylthio-6-chloropyrimidine hydrochlor |
| o 6553 |
| 6-chloro-2-methylamino-4-(4-methylpiperazino)-5-methylthio-pyrimidinhydrochloride |
