1-Hydroxy-2(1H)-pyridinethione 1-Hydroxy-2-pyridinethione 1121-30-8 2(1H)-Pyridinethione, 1-hydroxy- N-Hydroxypyridine-2-thione NSC179790 Omadine PTO Pyrithione SQ 2113 WLN: T6NYJ AQ BUS