1 HHQ 4-iodanyl-3~{H}-pyridin-2-one 1.000 2 HRZ 1~{H}-pyridin-2-one 0.875 3 T5Y Pyridin-2-ol 0.875 4 V1L Piperidin-2-one 0.875 5 4HS 5-bromopyridin-2(1h)-one 0.778 6 66Y (1s,4r)-2-azabicyclo[2.2.1]hept-5-en-3-one 0.778 7 66Z (1~{S},4~{R})-3-azabicyclo[2.2.1]hept-5-en-2-one 0.778 8 7RE 6-methyl-3h-pyridin-2-one 0.778 9 8LG Pyridine-2,3-diol 0.778 10 92Z 5-azanyl-3~{H}-pyridin-6-one 0.778 11 9UZ Piperidine-2,6-dione 0.778 12 CQJ 4-methylpyridin-2-ol 0.778 13 D4V 3-methylpyridin-2-ol 0.778 14 G6C 5-oxidanyl-1h-pyridin-2-one 0.778 15 HGQ 4-bromanyl-1~{H}-pyridin-2-one 0.778 16 IIS 4-iodanylpyridin-2-amine 0.778 17 XDL Xylose-derived isofagomine lactam 0.778 18 0PY Pyridine 0.750 19 PIP Piperidine 0.750 20 27Y 5-bromo-3-hydroxypyridin-2(1h)-one 0.700 21 4HO 1-hydroxy-4-methylpyridin-2(1h)-one 0.700 22 GQV 1-methyl-3-oxidanyl-pyridin-2-one 0.700 23 QCI L-2-aminoglutarimide 0.700