Synonyms: 1,3,4-Thiadiazole-2,5-dithiol,dipotassium salt (8CI);1,3,4-Thiadiazolidine-2,5-dithione, dipotassium salt(9CI);1,3,4-Thiadiazole-2,5-di(potassiomercaptide);2,5-Dimercapto-1,3,4-thiadiazole dipotassium salt;Dipotassium1,3,4-thiadiazole-2,5-dithiolate;K bismuthiol;