1 6MH 1-hydroxy-6-methylpyridine-2(1h)-thione 1.000 2 7MH 1-hydroxy-4,6-dimethylpyridine-2(1h)-thione 0.900 3 BEW 1-hydroxy-2-sulfanylpyridinium 0.889 4 WAF 1-hydroxy-6-sulfanylidene-1,6-dihydropyridine-2-carboxylic acid 0.818 5 2YU 1-hydroxy-4-methylpyridine-2(1h)-thione 0.800 6 3MH 1-hydroxy-3-methylpyridine-2(1h)-thione 0.800 7 5MH 1-hydroxy-5-methylpyridine-2(1h)-thione 0.800 8 9PO Pyridine-N-oxide 0.778 9 PYS 2-pyridinethiol 0.778 10 4H2 4-methylpyridine-2(1h)-thione 0.700 11 71M 6-methylpyridin-2-amine 0.700 12 7RE 6-methyl-3h-pyridin-2-one 0.700 13 APY 2-aminomethyl-pyridine 0.700 14 M3T 3-methylbenzenethiol 0.700 15 RVV 2,4-dimethylpyridine 0.700