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6-(4-Cyanophenyl)picolinicacid

5-(3-(Trifluoromethoxy)phenyl)picolinicacid

5-(Benzo[d][1,3]dioxol-5-yl)picolinicacid

5-(M-tolyl)picolinicacid

5-(3-Methoxyphenyl)picolinicacid

5-(O-tolyl)picolinicacid

5-(3-Chlorophenyl)picolinicacid

5-(2-Methoxyphenyl)picolinicacid

5-(2-Chlorophenyl)picolinicacid

[3,4-Bipyridine]-6-carboxylicacid

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