2-Cyano-1-(2-(((5-methylimidazol-4-yl)methyl)thio)ethyl)-3-(2-propynyl)guanidine 69539-53-3 71807-56-2 EINECS 274-036-2 Etintidina [INN-Spanish] Etintidine Etintidinum [INN-Latin] Guanidine, N''-cyano-N-(2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)ethyl)-N'-2-propynyl- Guanidine, N-cyano-N'-(2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)ethyl)-N''-2-propynyl-