Sodium pyrithione3811-73-2100 % similar 2-Mercaptopyridine N-oxide1121-31-943 % similar 2-Hydroxypyridine N-oxide13161-30-343 % similar 2-Chloropyridine N-oxide2402-95-143 % similar Dipyrithione3696-28-443 % similar 2-Methylpyridine 1-oxide931-19-143 % similar 2-Chloropyridine N-oxide hydrochloride20295-64-139 % similar 2-Bromopyridine N-oxide hydrochloride80866-91-739 % similar Quinoline N-oxide1613-37-239 % similar Picolinic acid N-oxide824-40-836 % similar 2,3-Dimethylpyridine N-oxide22710-07-232 % similar Sodium phenoxide139-02-631 % similar S-(2-Pyridyl)isothiuronium N-oxide hydrochloride2770-93-631 % similar