2-Cyano-1-alpha-phenethyl-3-(4-pyridyl)guanidine 67026-56-6 BRN 0423816 GUANIDINE, 2-CYANO-1-alpha-PHENETHYL-3-(4-PYRIDYL)- Guanidine, 2-cyano-1-(alpha-methylbenzyl)-3-(4-pyridyl)- Guanidine, N-cyano-N'-(1-phenylethyl)-N''-4-pyridinyl-