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. Author manuscript; available in PMC: 2009 Sep 25.
Published in final edited form as: Bioorg Med Chem. 2008 Nov 9;17(1):149–164. doi: 10.1016/j.bmc.2008.11.008

Table 1.

Structures of the benzil derivatives examined

graphic file with name nihms98275t1.jpg
No. A-ring
 B-ring
X2 X3 X4 X5 X6 Y2 Y3 Y4 Y5 Y6
1 H H H H H H H H H H
2 H H F H H H H F H H
3 H H Cl H H H H Cl H H
4 Cl H H H H H H H H Cl
5 H F H F H H F H F H
6 H F F F H H F F F H
7 H H H H H H H COOH H H
8 H H H H H H H Cl H H
9 H H Cl H H H H CH3 H H
10 H H H H H H H CH3 H H
11 H H CH3 H H H H CH3 H H
12 H H H H H H CH3 CH3 H H
13 H H H H H H H OCH3 H H
14 H H OCH3 H H H H OCH3 H H
15 H H H OCH3 H H OCH3 H H H
16 Cl H H H H H OCH3 OCH3 H H
17 H H H H H H H CH2Br H H
18 H H Br NO2 H H NO2 Br H H
19 H H H H H H NO2 CH3 H H
20 H H H H H H H NO2 H H
21 H H H H H H H NO2 H NO2
22 H NO2 H H H H H H NO2 H
23 OCH3 H Br H H H H Br H OCH3
24 F F F F F Cl Cl Cl Cl Cl
25 H H H H H H H COCOPh H H