1-(N-tert-Butyl-N'-cyanoguanyl)-4-methylpiperazine 1-Piperazinecarboxamidine, N-tert-butyl-N'-cyano-4-methyl- 1-Piperazinecarboximidamide, N-cyano-N'-(1,1-dimethylethyl)-4-methyl- 67027-04-7 BRN 0792669 N-Cyano-N'-(1,1-dimethylethyl)-4-methyl-1-piperazinecarboximidamide N-tert-Butyl-N'-cyano-4-methyl-1-piperazinecarboxamidine