1-tert-Butyl-2-methoxy-3-(3-pyridyl)guanidine 67026-75-9 BRN 0401531 Guanidine, 1-tert-butyl-2-methoxy-3-(3-pyridyl)- Guanidine, N-(1,1-dimethylethyl)-N'-methoxy-N''-3-pyridinyl-