1 2YU 1-hydroxy-4-methylpyridine-2(1h)-thione 1.000 2 7MH 1-hydroxy-4,6-dimethylpyridine-2(1h)-thione 0.900 3 4H2 4-methylpyridine-2(1h)-thione 0.889 4 BEW 1-hydroxy-2-sulfanylpyridinium 0.889 5 3MH 1-hydroxy-3-methylpyridine-2(1h)-thione 0.800 6 4HO 1-hydroxy-4-methylpyridin-2(1h)-one 0.800 7 5MH 1-hydroxy-5-methylpyridine-2(1h)-thione 0.800 8 6MH 1-hydroxy-6-methylpyridine-2(1h)-thione 0.800 9 A1IT7 4-fluoranyl-1-oxidanyl-pyridine-2-thione 0.800 10 9PO Pyridine-N-oxide 0.778 11 PYS 2-pyridinethiol 0.778 12 4FH 1-hydroxy-4-(trifluoromethyl)pyridine-2(1h)-thione 0.750 13 284 (4s)-4-methyl-1,4,5,6-tetrahydropyridin-2-amine 0.700 14 BVF 4-methylpyridin-2-amine 0.700 15 CQJ 4-methylpyridin-2-ol 0.700 16 M3T 3-methylbenzenethiol 0.700 17 NNW 1-(pyridin-4-yl)methanamine 0.700 18 PY7 Pyridin-4-ylmethanol 0.700 19 RVV 2,4-dimethylpyridine 0.700