1-(1-Ethylpropyl)-2-hydroxy-3-(3-pyridyl)guanidine 67026-74-8 BRN 0397287 Guanidine, 1-(1-ethylpropyl)-2-hydroxy-3-(3-pyridyl)- Guanidine, N-(1-ethylpropyl)-N'-hydroxy-N''-3-pyridinyl-