1 5QY (3~{S})-3-methyl-3,4-dihydro-1~{H}-quinoxalin-2-one 1.000 2 A1CFZ (4as,8ar)-octahydroquinoxalin-2(1h)-one 0.917 3 1JX (2r)-2-methyl-1,4-dihydropyrido[2,3-B]pyrazin-3(2h)-one 0.846 4 4YO 6-bromo-3,4-dihydroquinoxalin-2(1h)-one 0.846 5 5GU 7-bromo-3,4-dihydroquinoxalin-2(1h)-one 0.846 6 5QX 1-methyl-3,4-dihydroquinoxalin-2-one 0.846 7 J5I 3-methyl-1,2-dihydroquinolin-2-one 0.846 8 A2J 3-(trifluoromethyl)quinoxalin-2(1h)-one 0.800 9 64R (2r)-2,6-dimethyl-2h-1,4-benzoxazin-3(4h)-one 0.786 10 HQD 3-hydroxy-2-methylquinolin-4(1h)-one 0.786 11 JD6 2,3-dimethylquinoxalin-6-amine 0.786 12 K6F 6-chloro-2,3-dimethylquinoxaline 0.786 13 QUI 2-carboxyquinoxaline 0.786 14 A1IIC Quinoxalin-5-ol 0.769 15 JB5 Quinoxalin-6-amine 0.769 16 OCH Quinolin-2(1h)-one 0.769 17 VN9 3,4-dihydro-1~{H}-quinolin-2-one 0.769 18 52F 3-(3-oxo-3,4-dihydroquinoxalin-2-yl)propanoic acid 0.750 19 5GV (2r)-2-ethyl-3-oxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid 0.750 20 53Y Pyrrolo[1,2-a]quinoxalin-4(5h)-one 0.733 21 9KT 1,4-dimethylquinoxaline-2,3-dione 0.733 22 HQU 3-hydroxyquinaldic acid 0.733 23 KD4 2-chloro-5-methoxy-3-methylquinoxaline 0.733 24 V92 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carbonitrile 0.733 25 WPZ 6-methyl-3-phenyl-1,2,4-triazin-5-ol 0.733 26 0TU 6-chloroquinolin-2(1h)-one 0.714 27 12Q 1-methylquinolin-2(1h)-one 0.714 28 7W1 3-methylquinolin-4-amine 0.714 29 8HJ 7-oxidanyl-3,4-dihydro-1~{H}-quinolin-2-one 0.714 30 A1AYT 2,3-dimethylpyrido[2,3-B]pyrazine 0.714 31 A7W 8-amino-3-quinolinol 0.714 32 AJ2 4-methylquinolin-2-ol 0.714 33 G3E 3-hydroxyquinolin-2(1h)-one 0.714 34 JXO 6-chloroquinoxalin-2-amine 0.714 35 KCC N-methylquinoxalin-2-amine 0.714 36 KDV Quinoline-3-carbonitrile 0.714 37 KJU 6-chloro-2h-1,4-benzoxazin-3(4h)-one 0.714 38 KX3 1-(quinoxalin-6-yl)methanamine 0.714 39 M4A 2-methylquinolin-4-amine 0.714 40 MQN 2-methylquinolin-6-amine 0.714 41 TGX 7-methyl-2h-1,4-benzothiazin-3(4h)-one 0.714 42 VFH 2-methyl-quinolin-4(1h)-one 0.714 43 WQY 1-(quinolin-3-yl)methanamine 0.714 44 Y6M (2r)-1,2,3,4-tetrahydroquinoline-2,7-diol 0.714 45 5SJ Ethyl (2~{R})-2-methyl-3-oxidanylidene-2,4-dihydro-1~{H}-quinoxaline-6-carboxylate 0.706 46 EYM 3-(4-methyl-3-oxo-3,4-dihydroquinoxalin-2-yl)propanoic acid 0.706