1 431 2-(4-methylphenyl)-4h-chromen-4-one 1.000 2 1UZ 4-(4-oxo-4h-chromen-2-yl)benzonitrile 0.947 3 FLN 2-phenyl-4h-chromen-4-one 0.944 4 1UR 4-(4-oxo-4h-chromen-2-yl)benzoic acid 0.900 5 A64 4'-isopropylflavone 0.900 6 O9T 2-(4-methylphenyl)-5,7-bis(oxidanyl)chromen-4-one 0.900 7 1V1 2-(4-chlorophenyl)-4h-chromen-4-one 0.895 8 1V3 6-chloro-2-phenyl-4h-chromen-4-one 0.895 9 1V4 6-fluoro-2-phenyl-4h-chromen-4-one 0.895 10 20B 2-(3-hydroxyphenyl)-4h-chromen-4-one 0.895 11 20D 2-(4-fluorophenyl)-4h-chromen-4-one 0.895 12 A73 2-(4-bromophenyl)-4h-chromen-4-one 0.895 13 DDC 7-hydroxy-2-phenyl-chroman-4-one 0.895 14 DFL 2-(4-hydroxy-phenyl)-chroman-4-one 0.895 15 F08 Methyl 4-(4-oxo-4h-chromen-2-yl)benzoate 0.857 16 16S 2-(3,4-dihydroxyphenyl)-4h-chromen-4-one 0.850 17 57D Chrysin 0.850 18 6QT (2~{R})-2-(3-hydroxyphenyl)-6-oxidanyl-2,3-dihydrochromen-4-one 0.850 19 A63 2-(4-methoxyphenyl)-4h-chromen-4-one 0.850 20 DFV 7-hydroxy-2-(4-hydroxy-phenyl)-chroman-4-one 0.850 21 F94 7-hydroxy-2-(3-hydroxyphenyl)-4h-chromen-4-one 0.850 22 KML Pinocembrin 0.850 23 7L4 2-phenylquinolin-4-ol 0.842 24 1UW Ethyl 4-(4-oxo-4h-chromen-2-yl)benzoate 0.818 25 15W 7-hydroxy-2-(4-methoxyphenyl)-4h-chromen-4-one 0.810 26 15Z 2-(3,4-dihydroxyphenyl)-7-hydroxy-4h-chromen-4-one 0.810 27 1UT 2-[4-(dimethylamino)phenyl]-4h-chromen-4-one 0.810 28 1V0 2-(4-nitrophenyl)-4h-chromen-4-one 0.810 29 1V8 2-(1,3-benzodioxol-5-yl)-4h-chromen-4-one 0.810 30 3WL 5,6,7-trihydroxy-2-phenyl-4h-chromen-4-one 0.810 31 6BK 2-(3,4-dihydroxyphenyl)-5-hydroxy-4h-1-benzopyran-4-one 0.810 32 6J6 (2~{R})-2-[3,4-bis(oxidanyl)phenyl]-6-oxidanyl-2,3-dihydrochromen-4-one 0.810 33 6JO 3,6-dihydroxy-2-(3-hydroxyphenyl)-4h-1-benzopyran-4-one 0.810 34 AGI 5,7-dihydroxy-2-(4-hydroxyphenyl)-4h-chromen-4-one 0.810 35 CWE R-naringenin 0.810 36 KMC Galangin 0.810 37 NAR Naringenin 0.810 38 O9Q 2-(3-methylphenyl)-5,7-bis(oxidanyl)chromen-4-one 0.810 39 O9Z 2-(4-fluorophenyl)-5,7-bis(oxidanyl)chromen-4-one 0.810 40 3G5 4-(6,8-dibromo-3-hydroxy-4-oxo-4h-chromen-2-yl)benzoic acid 0.783 41 7FC 4-[6,8-bis(chloranyl)-3-oxidanyl-4-oxidanylidene-chromen-2-yl]benzoic acid 0.783 42 F70 Cyanomethyl 4-(4-oxo-4h-chromen-2-yl)benzoate 0.783 43 6JM 2-(3,4-dihydroxyphenyl)-3,6-dihydroxy-4h-1-benzopyran-4-one 0.773 44 7LU 2-[3,4-bis(oxidanyl)phenyl]-7-chloranyl-5-oxidanyl-chromen-4-one 0.773 45 90Q (2~{R})-2-(3-chloranyl-4-oxidanyl-phenyl)-5,7-bis(oxidanyl)-2,3-dihydrochromen-4-one 0.773 46 BHF 2-phenyl-4h-benzo[H]chromen-4-one 0.773 47 CC6 3,5,7-trihydroxy-2-(2-hydroxyphenyl)-4h-1-benzopyran-4-one 0.773 48 CU5 S-dihydrowogonin 0.773 49 ERD (2s)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-2,3-dihydro-4h-chromen-4-one 0.773 50 FSE 3,7,3',4'-tetrahydroxyflavone 0.773 51 KMP 3,5,7-trihydroxy-2-(4-hydroxyphenyl)-4h-chromen-4-one 0.773 52 LU2 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4h-chromen-4-one 0.773 53 SAK (2s)-5-hydroxy-2-(4-hydroxyphenyl)-7-methoxy-2,3-dihydro-4h-chromen-4-one 0.773 54 SQH 2-[3,4-bis(oxidanyl)phenyl]-7,8-bis(oxidanyl)chromen-4-one 0.773 55 1VG 2-[4-(1h-tetrazol-5-yl)phenyl]-4h-chromen-4-one 0.739 56 6B5 2-(3,4-dihydroxyphenyl)-5-hydroxy-7-methoxy-4h-1-chromen-4-one 0.739 57 6JP (2s)-5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-2,3-dihydro-4h-1-benzopyran-4-one 0.739 58 91C (2~{R})-2-[3,5-bis(chloranyl)-4-oxidanyl-phenyl]-5,7-bis(oxidanyl)-2,3-dihydrochromen-4-one 0.739 59 DH2 (2s,3s)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-2,3-dihydro-4h-chromen-4-one 0.739 60 DQH (2r,3r)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-2,3-dihydro-4h-chromen-4-one 0.739 61 FL8 6,4'-dihydroxy-3-methyl-3',5'-dibromoflavone 0.739 62 HUL 5,7-dihydroxy-2-(4-hydroxyphenyl)-6-methoxy-4h-chromen-4-one 0.739 63 J8D 5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-4h-1-benzopyran-4-one 0.739 64 JXY (2~{S})-2-(4-hydroxyphenyl)-6,8-dimethyl-5,7-bis(oxidanyl)-2,3-dihydrochromen-4-one 0.739 65 LKR 3,7-bis(oxidanyl)-2-[3,4,5-tris(oxidanyl)phenyl]chromen-4-one 0.739 66 MRI 2-[2,4-bis(oxidanyl)phenyl]-3,5,7-tris(oxidanyl)chromen-4-one 0.739 67 MYF 5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-4h-chromen-4-one 0.739 68 QUE 3,5,7,3',4'-pentahydroxyflavone 0.739 69 CUE Coumestrol 0.727 70 JY6 (3~{z})-3-(3-oxidanylidene-1~{H}-indol-2-ylidene)-1~{H}-indol-2-one 0.727 71 7JS 6-(4-fluorophenyl)quinolin-8-ol 0.714 72 DR1 5-methyl-5h-indolo[3,2-B]quinoline 0.714 73 IRH Isorhamnetin 0.708 74 J8G 2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-7-methoxy-4h-1-benzopyran-4-one 0.708 75 MYC 3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-4h-chromen-4-one 0.708 76 MYU 3,5,6,7-tetrahydroxy-2-(3,4-dihydroxyphenyl)-4h-chromen-4-one 0.708 77 8P0 Pyrene 0.700