67026-34-0 BRN 0479297 Guanidine, 2-cyano-1-isopropyl-3-(3-pyridyl)- Guanidine, N-cyano-N'-(1-methylethyl)-N''-3-pyridinyl- N-Cyano-N'-(1-methylethyl)-N''-3-pyridinylguanidine