1 SE2 3-hydroxy-2h-chromen-2-one 1.000 2 COU Coumarin 0.917 3 3AV 6-methyl-2h-chromen-2-one 0.846 4 4HC 4-hydroxy-2h-chromen-2-one 0.846 5 4JQ 6-amino-2h-chromen-2-one 0.846 6 8CM 8-hydroxycoumarin 0.846 7 D48 Naphthalene-2,3-diol 0.846 8 G3E 3-hydroxyquinolin-2(1h)-one 0.846 9 ZZ1 4-methyl-2h-chromen-2-one 0.846 10 0FO 6-bromo-4-hydroxy-2h-chromen-2-one 0.786 11 32Y 6-amino-5-iodo-2h-chromen-2-one 0.786 12 4MU 7-hydroxy-4-methyl-2h-chromen-2-one 0.786 13 EBF 7-methoxychromen-2-one 0.786 14 HFC 6,7-bis(oxidanyl)chromen-2-one 0.786 15 MCM 7-amino-4-methyl-chromen-2-one 0.786 16 QX4 4-hydroxy-6-methyl-2h-1-benzopyran-2-one 0.786 17 03V Naphthalen-2-ol 0.769 18 1XY (4r)-3,4-dihydro-2h-chromen-4-amine 0.769 19 5V4 (1~{R},2~{R})-2,3-dihydro-1~{H}-indene-1,2-diol 0.769 20 H42 5,6,7,8-tetrahydronaphthalen-2-ol 0.769 21 OCH Quinolin-2(1h)-one 0.769 22 VN9 3,4-dihydro-1~{H}-quinolin-2-one 0.769 23 2C2 (2s)-2-hydroxy-2h-chromene-2-carboxylic acid 0.733 24 3QV 7-hydroxy-2-oxo-2h-chromene-3-carbonitrile 0.733 25 A1L2C 4-(hydroxymethyl)-7-oxidanyl-chromen-2-one 0.733 26 BPY Biphenyl-2,3-diol 0.733 27 LI6 3,4-dihydroxy-1-methylquinolin-2(1h)-one 0.733 28 T83 7-hydroxy-6-methoxy-2h-1-benzopyran-2-one 0.733 29 XZZ 6-chloro-7-hydroxy-4-methyl-2h-chromen-2-one 0.733 30 07L 7-hydroxy-2h-chromen-2-one 0.714 31 0TU 6-chloroquinolin-2(1h)-one 0.714 32 12Q 1-methylquinolin-2(1h)-one 0.714 33 718 6-hydroxy-3,4-dihydronaphthalen-1(2h)-one 0.714 34 8HJ 7-oxidanyl-3,4-dihydro-1~{H}-quinolin-2-one 0.714 35 A1CEJ 3-methylnaphthalen-2-ol 0.714 36 A7W 8-amino-3-quinolinol 0.714 37 AJ2 4-methylquinolin-2-ol 0.714 38 BCU (3r)-3,4-dihydro-2h-chromen-3-ylmethanol 0.714 39 D1N Naphthalene-1,2-diol 0.714 40 DIN 1,6-dihydroxy naphthalene 0.714 41 FC5 6-hydroxy-2h-chromene-2-thione 0.714 42 J5I 3-methyl-1,2-dihydroquinolin-2-one 0.714 43 J9W 1,3-benzoxazine-2,4-dione 0.714 44 KJH 1-methylidenenaphthalen-2-one 0.714 45 KJU 6-chloro-2h-1,4-benzoxazin-3(4h)-one 0.714 46 NDH (1r, 2s)-cis 1,2 dihydroxy-1,2-dihydronaphthalene 0.714 47 QPI Naphthalene-1,3-diol 0.714 48 TZ9 6,8-bis(fluoranyl)chromene 0.714 49 XS8 (4~{S})-6-fluoranyl-3,4-dihydro-2~{H}-chromen-4-amine 0.714 50 Y6M (2r)-1,2,3,4-tetrahydroquinoline-2,7-diol 0.714