1 A7B 8-methoxy-4-methylquinolin-2(1h)-one 1.000 2 MZX 5,8-dimethoxy-4-methylquinolin-2(1h)-one 0.875 3 AJ2 4-methylquinolin-2-ol 0.857 4 EWQ 6,8-dimethoxy-1,4-dimethylquinolin-2(1h)-one 0.824 5 MXX 5,8-dimethoxy-1,4-dimethylquinolin-2(1h)-one 0.824 6 YTR 7,8-dimethoxy-1,4-dimethylquinolin-2(1h)-one 0.824 7 MVN 6-chloro-4-methyl-1h-quinolin-2-one 0.800 8 QF6 8-methoxyquinolin-4-amine 0.800 9 ZXZ 1,4-dimethylquinolin-2(1h)-one 0.800 10 OCH Quinolin-2(1h)-one 0.786 11 VN9 3,4-dihydro-1~{H}-quinolin-2-one 0.786 12 HGZ 6,7,8-trimethoxy-4-methylquinolin-2(1h)-one 0.778 13 VVV 5,6,8-trimethoxy-4-methylquinolin-2(1h)-one 0.778 14 MQO 8-methoxy-6-methylquinolin-4(1h)-one 0.750 15 T83 7-hydroxy-6-methoxy-2h-1-benzopyran-2-one 0.750 16 RZW 5,6,8-trimethoxy-1,4-dimethylquinolin-2(1h)-one 0.737 17 VAP 6,7,8-trimethoxy-1,4-dimethylquinolin-2(1h)-one 0.737 18 0TU 6-chloroquinolin-2(1h)-one 0.733 19 12Q 1-methylquinolin-2(1h)-one 0.733 20 8HJ 7-oxidanyl-3,4-dihydro-1~{H}-quinolin-2-one 0.733 21 G3E 3-hydroxyquinolin-2(1h)-one 0.733 22 J5I 3-methyl-1,2-dihydroquinolin-2-one 0.733 23 M5K 4-methylquinolin-2-amine 0.733 24 Y6M (2r)-1,2,3,4-tetrahydroquinoline-2,7-diol 0.733 25 ZZ1 4-methyl-2h-chromen-2-one 0.733 26 M42 6-methyl[1,3]dioxolo[4,5-H]quinolin-8(9h)-one 0.706 27 QMA 2-hydroxy-6-methoxynaphthalene-1-carbaldehyde 0.706