1 A63 2-(4-methoxyphenyl)-4h-chromen-4-one 1.000 2 15W 7-hydroxy-2-(4-methoxyphenyl)-4h-chromen-4-one 0.950 3 FLN 2-phenyl-4h-chromen-4-one 0.895 4 6JP (2s)-5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-2,3-dihydro-4h-1-benzopyran-4-one 0.864 5 J8D 5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-4h-1-benzopyran-4-one 0.864 6 1V1 2-(4-chlorophenyl)-4h-chromen-4-one 0.850 7 1V3 6-chloro-2-phenyl-4h-chromen-4-one 0.850 8 1V4 6-fluoro-2-phenyl-4h-chromen-4-one 0.850 9 20B 2-(3-hydroxyphenyl)-4h-chromen-4-one 0.850 10 20D 2-(4-fluorophenyl)-4h-chromen-4-one 0.850 11 431 2-(4-methylphenyl)-4h-chromen-4-one 0.850 12 A73 2-(4-bromophenyl)-4h-chromen-4-one 0.850 13 DDC 7-hydroxy-2-phenyl-chroman-4-one 0.850 14 DFL 2-(4-hydroxy-phenyl)-chroman-4-one 0.850 15 16S 2-(3,4-dihydroxyphenyl)-4h-chromen-4-one 0.810 16 1UZ 4-(4-oxo-4h-chromen-2-yl)benzonitrile 0.810 17 57D Chrysin 0.810 18 6QT (2~{R})-2-(3-hydroxyphenyl)-6-oxidanyl-2,3-dihydrochromen-4-one 0.810 19 DFV 7-hydroxy-2-(4-hydroxy-phenyl)-chroman-4-one 0.810 20 F94 7-hydroxy-2-(3-hydroxyphenyl)-4h-chromen-4-one 0.810 21 HHF 3,7-dihydroxy-2-phenyl-4h-chromen-4-one 0.810 22 KML Pinocembrin 0.810 23 UK9 7,8-bis(oxidanyl)-2-phenyl-chromen-4-one 0.810 24 7L4 2-phenylquinolin-4-ol 0.800 25 A1L8X 3-methoxy-2-(4-methoxy-3-oxidanyl-phenyl)-5,7-bis(oxidanyl)chromen-4-one 0.792 26 15Z 2-(3,4-dihydroxyphenyl)-7-hydroxy-4h-chromen-4-one 0.773 27 1UR 4-(4-oxo-4h-chromen-2-yl)benzoic acid 0.773 28 1UT 2-[4-(dimethylamino)phenyl]-4h-chromen-4-one 0.773 29 1V0 2-(4-nitrophenyl)-4h-chromen-4-one 0.773 30 1V8 2-(1,3-benzodioxol-5-yl)-4h-chromen-4-one 0.773 31 6BK 2-(3,4-dihydroxyphenyl)-5-hydroxy-4h-1-benzopyran-4-one 0.773 32 6J6 (2~{R})-2-[3,4-bis(oxidanyl)phenyl]-6-oxidanyl-2,3-dihydrochromen-4-one 0.773 33 6JO 3,6-dihydroxy-2-(3-hydroxyphenyl)-4h-1-benzopyran-4-one 0.773 34 A64 4'-isopropylflavone 0.773 35 AGI 5,7-dihydroxy-2-(4-hydroxyphenyl)-4h-chromen-4-one 0.773 36 CWE R-naringenin 0.773 37 KMC Galangin 0.773 38 NAR Naringenin 0.773 39 O9Q 2-(3-methylphenyl)-5,7-bis(oxidanyl)chromen-4-one 0.773 40 O9T 2-(4-methylphenyl)-5,7-bis(oxidanyl)chromen-4-one 0.773 41 O9Z 2-(4-fluorophenyl)-5,7-bis(oxidanyl)chromen-4-one 0.773 42 6JM 2-(3,4-dihydroxyphenyl)-3,6-dihydroxy-4h-1-benzopyran-4-one 0.739 43 7LU 2-[3,4-bis(oxidanyl)phenyl]-7-chloranyl-5-oxidanyl-chromen-4-one 0.739 44 90Q (2~{R})-2-(3-chloranyl-4-oxidanyl-phenyl)-5,7-bis(oxidanyl)-2,3-dihydrochromen-4-one 0.739 45 A1LWJ (3r)-3-phenyl-2,3-dihydrobenzo[f]chromen-1-one 0.739 46 BHF 2-phenyl-4h-benzo[H]chromen-4-one 0.739 47 CU5 S-dihydrowogonin 0.739 48 ERD (2s)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-2,3-dihydro-4h-chromen-4-one 0.739 49 F08 Methyl 4-(4-oxo-4h-chromen-2-yl)benzoate 0.739 50 FSE 3,7,3',4'-tetrahydroxyflavone 0.739 51 LU2 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4h-chromen-4-one 0.739 52 SAK (2s)-5-hydroxy-2-(4-hydroxyphenyl)-7-methoxy-2,3-dihydro-4h-chromen-4-one 0.739 53 SQH 2-[3,4-bis(oxidanyl)phenyl]-7,8-bis(oxidanyl)chromen-4-one 0.739 54 1UW Ethyl 4-(4-oxo-4h-chromen-2-yl)benzoate 0.708 55 1VG 2-[4-(1h-tetrazol-5-yl)phenyl]-4h-chromen-4-one 0.708 56 6B5 2-(3,4-dihydroxyphenyl)-5-hydroxy-7-methoxy-4h-1-chromen-4-one 0.708 57 91C (2~{R})-2-[3,5-bis(chloranyl)-4-oxidanyl-phenyl]-5,7-bis(oxidanyl)-2,3-dihydrochromen-4-one 0.708 58 A1L1Z Herbacetin 0.708 59 DH2 (2s,3s)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-2,3-dihydro-4h-chromen-4-one 0.708 60 DQH (2r,3r)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-2,3-dihydro-4h-chromen-4-one 0.708 61 FL8 6,4'-dihydroxy-3-methyl-3',5'-dibromoflavone 0.708 62 HUL 5,7-dihydroxy-2-(4-hydroxyphenyl)-6-methoxy-4h-chromen-4-one 0.708 63 JXY (2~{S})-2-(4-hydroxyphenyl)-6,8-dimethyl-5,7-bis(oxidanyl)-2,3-dihydrochromen-4-one 0.708 64 MYF 5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-4h-chromen-4-one 0.708 65 QUE 3,5,7,3',4'-pentahydroxyflavone 0.708