Synonyms: Magnesium,[2,2'-(dithio-kS)bis[pyridine]1,1'-di(oxide-kO)][sulfato(2-)-kO]-, (T-4)- (9CI);Magnesium,[2,2'-dithiobis[pyridine] 1,1'-dioxide-O,O',S][sulfato(2-)-O]-, (T-4)-;Pyridine, 2,2'-dithiobis-, 1,1'-dioxide, magnesium complex;Bis(2-pyridyl1-oxide) disulfide magnesium sulfate;[Bis(2-pyridyl 1-oxide) disulfide] magnesium sulfate (1:1) adduct;