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. Author manuscript; available in PMC: 2011 May 1.
Published in final edited form as: Arch Biochem Biophys. 2010 Mar 25;497(1-2):68–81. doi: 10.1016/j.abb.2010.03.011

Table 2.

Comparison of binding affinity on para, meta, ortho compounds.

Series Ki (nM) para Ki (nM) Meta Ki (nM) ortho ortho/para
1 3,900 >100,000 >100,000 >25
2 45,000 ND1 ND ND
3 76 418 94,900 1,249
4 163 517 1,200 7
5 667 982 14,490 22
6 313 ND >100,000 319
7 67 7,432 NS2 1113
8 1,027 15,670 NS 153
9 240 2,264 1,514 6
1

ND, not determined see results.

2

NS, not synthesized.

3

meta/para since ortho value is not available.