2-Cyano-1-tert-pentyl-3-(3-pyridyl)guanidine 60559-98-0 BRN 0480738 GUANIDINE, 2-CYANO-1-tert-PENTYL-3-(3-PYRIDYL)- Guanidine, N-cyano-N'-(1,1-dimethylpropyl)-N''-3-pyridinyl-