67026-40-8 BRN 0418365 Guanidine, 2-cyano-1-(3-pyridyl)-3-(tetrahydrofurfuryl)- Guanidine, N-cyano-N'-3-pyridinyl-N''-((tetrahydro-2-furanyl)methyl)- N-Cyano-N'-3-pyridinyl-N''-((tetrahydro-2-furanyl)methyl)guanidine NSC 315858