. . "2-Mercaptopyridine N-oxide" . "pyrithione" . . . "N-Hydroxypyridine-2-thione" . . ": 1-Hydroxypyridine-2-thione" . "2-Mercaptopyridine 1-oxide" . "Pyrithione" . "Omadine" . . . . . . "2-Pyridinethiol 1-oxide (thiol)" . "1-Hydroxy-2(1H)-pyridinethione (thione)" . . . . . . . ": 2-Mercaptopyridine monoxide" . "Pyrithione" . . .