1-Methyl-2-(2-(4-methyl-1-piperazinyl)ethylthio)-5-nitrobenzimidazole 36911-75-8 5-23-11-00302 (Beilstein Handbook Reference) BENZIMIDAZOLE, 1-METHYL-2-(2-(4-METHYL-1-PIPERAZINYL)ETHYLTHIO)-5-NITRO- BRN 0571753