1 VAP 6,7,8-trimethoxy-1,4-dimethylquinolin-2(1h)-one 1.000 2 HGZ 6,7,8-trimethoxy-4-methylquinolin-2(1h)-one 0.947 3 EWQ 6,8-dimethoxy-1,4-dimethylquinolin-2(1h)-one 0.895 4 YTR 7,8-dimethoxy-1,4-dimethylquinolin-2(1h)-one 0.895 5 RZW 5,6,8-trimethoxy-1,4-dimethylquinolin-2(1h)-one 0.810 6 VVV 5,6,8-trimethoxy-4-methylquinolin-2(1h)-one 0.762 7 A7B 8-methoxy-4-methylquinolin-2(1h)-one 0.737 8 MXX 5,8-dimethoxy-1,4-dimethylquinolin-2(1h)-one 0.714 9 F2W 6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium 0.700 10 F2Z 6,7-dimethoxy-2,4-dihydro-1~{H}-isoquinolin-3-one 0.700