Synonyms: Formamidine,1,1'-dithiodi-, dihydrochloride (7CI,8CI); Thioperoxydicarbonimidic diamide([(H2N)C(NH)]2S2), dihydrochloride (9CI); 1,1'-Dithiodiformamidinehydrochloride; C,C'-Dithiodiformamidinium dichloride; Diformamidine disulfidedihydrochloride; Dithiobis[diaminomethylcarbonium chloride]; Dithioformamidinedihydrochloride; Formamidine disulfide dihydrochloride; a,a'-Dithiobisformamidinium dichloride