1 9PO Pyridine-N-oxide 1.000 2 BEW 1-hydroxy-2-sulfanylpyridinium 0.875 3 0PY Pyridine 0.857 4 PIP Piperidine 0.857 5 2YU 1-hydroxy-4-methylpyridine-2(1h)-thione 0.778 6 3MH 1-hydroxy-3-methylpyridine-2(1h)-thione 0.778 7 4HO 1-hydroxy-4-methylpyridin-2(1h)-one 0.778 8 5MH 1-hydroxy-5-methylpyridine-2(1h)-thione 0.778 9 6MH 1-hydroxy-6-methylpyridine-2(1h)-thione 0.778 10 A1IT7 4-fluoranyl-1-oxidanyl-pyridine-2-thione 0.778 11 2AP 2-aminopyridine 0.750 12 2IM Piperidin-2-imine 0.750 13 3AP 3-aminopyridine 0.750 14 3MP 3-methylpyridine 0.750 15 4AP 4-aminopyridine 0.750 16 71A Pyridin-3-ol 0.750 17 8O9 (3s)-piperidin-3-ol 0.750 18 A1IWV (3~{R})-piperidin-3-ol 0.750 19 CQG Pyridin-4-ol 0.750 20 HRZ 1~{H}-pyridin-2-one 0.750 21 HVK Pyridin-2-amine 0.750 22 KN6 4-thiopyridine 0.750 23 PYS 2-pyridinethiol 0.750 24 T5Y Pyridin-2-ol 0.750 25 V1L Piperidin-2-one 0.750 26 7MH 1-hydroxy-4,6-dimethylpyridine-2(1h)-thione 0.700