19412-63-6 2,2'-Dithiodiacetamidine hydrogen sulfate ACETAMIDINE, 2,2'-DITHIODI-, HYDROGEN SULFATE Acetamidine, 2,2'-dithiodi-, sulfate (1:1) (8CI) Ethanimidamide, 2,2'-dithiobis-, sulfate (1:1) (9CI) NSC 193456