1-tert-Butyl-2-cyano-3-(1,3,5-trimethyl-4-pyrazolyl)guanidine 67026-68-0 BRN 0805563 Guanidine, 1-tert-butyl-2-cyano-3-(1,3,5-trimethyl-4-pyrazolyl)- Guanidine, N-cyano-N'-(1,1-dimethylethyl)-N''-(1,3,5-trimethyl-1H-pyrazol-4-yl)- N-Cyano-N'-(1,1-dimethylethyl)-N''-(1,3,5-trimethyl-1H-pyrazol-4-yl)guanidine