1 BHF 2-phenyl-4h-benzo[H]chromen-4-one 1.000 2 AQ0 2-(cis-4-azidocyclohexyl)-4h-naphtho[1,2-B]pyran-4-one 0.875 3 A1LWJ (3r)-3-phenyl-2,3-dihydrobenzo[f]chromen-1-one 0.826 4 FLN 2-phenyl-4h-chromen-4-one 0.810 5 1V1 2-(4-chlorophenyl)-4h-chromen-4-one 0.773 6 1V3 6-chloro-2-phenyl-4h-chromen-4-one 0.773 7 1V4 6-fluoro-2-phenyl-4h-chromen-4-one 0.773 8 20B 2-(3-hydroxyphenyl)-4h-chromen-4-one 0.773 9 20D 2-(4-fluorophenyl)-4h-chromen-4-one 0.773 10 431 2-(4-methylphenyl)-4h-chromen-4-one 0.773 11 A73 2-(4-bromophenyl)-4h-chromen-4-one 0.773 12 DDC 7-hydroxy-2-phenyl-chroman-4-one 0.773 13 DFL 2-(4-hydroxy-phenyl)-chroman-4-one 0.773 14 8SK Benzo[a]pyren-3-ol 0.750 15 16S 2-(3,4-dihydroxyphenyl)-4h-chromen-4-one 0.739 16 1UZ 4-(4-oxo-4h-chromen-2-yl)benzonitrile 0.739 17 57D Chrysin 0.739 18 6QT (2~{R})-2-(3-hydroxyphenyl)-6-oxidanyl-2,3-dihydrochromen-4-one 0.739 19 A63 2-(4-methoxyphenyl)-4h-chromen-4-one 0.739 20 DFV 7-hydroxy-2-(4-hydroxy-phenyl)-chroman-4-one 0.739 21 F94 7-hydroxy-2-(3-hydroxyphenyl)-4h-chromen-4-one 0.739 22 HHF 3,7-dihydroxy-2-phenyl-4h-chromen-4-one 0.739 23 KML Pinocembrin 0.739 24 UK9 7,8-bis(oxidanyl)-2-phenyl-chromen-4-one 0.739 25 7L4 2-phenylquinolin-4-ol 0.727 26 15W 7-hydroxy-2-(4-methoxyphenyl)-4h-chromen-4-one 0.708 27 15Z 2-(3,4-dihydroxyphenyl)-7-hydroxy-4h-chromen-4-one 0.708 28 1UR 4-(4-oxo-4h-chromen-2-yl)benzoic acid 0.708 29 1UT 2-[4-(dimethylamino)phenyl]-4h-chromen-4-one 0.708 30 1V0 2-(4-nitrophenyl)-4h-chromen-4-one 0.708 31 1V8 2-(1,3-benzodioxol-5-yl)-4h-chromen-4-one 0.708 32 3WL 5,6,7-trihydroxy-2-phenyl-4h-chromen-4-one 0.708 33 6BK 2-(3,4-dihydroxyphenyl)-5-hydroxy-4h-1-benzopyran-4-one 0.708 34 6J6 (2~{R})-2-[3,4-bis(oxidanyl)phenyl]-6-oxidanyl-2,3-dihydrochromen-4-one 0.708 35 6JO 3,6-dihydroxy-2-(3-hydroxyphenyl)-4h-1-benzopyran-4-one 0.708 36 A64 4'-isopropylflavone 0.708 37 AGI 5,7-dihydroxy-2-(4-hydroxyphenyl)-4h-chromen-4-one 0.708 38 CWE R-naringenin 0.708 39 KMC Galangin 0.708 40 NAR Naringenin 0.708 41 O9Q 2-(3-methylphenyl)-5,7-bis(oxidanyl)chromen-4-one 0.708 42 O9T 2-(4-methylphenyl)-5,7-bis(oxidanyl)chromen-4-one 0.708 43 O9Z 2-(4-fluorophenyl)-5,7-bis(oxidanyl)chromen-4-one 0.708 44 W62 Benzo[a]pyrene 0.708