66357-17-3 AH 18801 Guanidine, N-cyano-N'-(2-(((5-((dimethylamino)methyl)-2-furanyl)methyl)thio)ethyl)-N''-methyl- N-(2-(((5-((Dimethylamino)methyl)-2-furanyl)methyl)thio)ethyl)-N'-methyl-N''-cyanoguanidine