(4-(((2-((5-Amino-4-methyl-4H-1,24,6-thriatriazin-3-yl)amino)ethyl)thio)methyl)-2-thiazolyl)guanidine S'',S''-dioxide 91257-14-6 Guanidine, (4-(((2-((5-amino-4-methyl-4H-1,2,4,6-thiatriazin-3-yl)amino)ethyl)thio)methyl)-2-thiazolyl)-, S,S-dioxide Huk 978 Tuvatidina [Spanish] Tuvatidine Tuvatidine [INN] Tuvatidinum [Latin]