3-Hydroxy-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-carboxylic acid
5-Methoxy-2-(trifluoromethoxy)pyridine-3-carboxylic acid
3-Methyl-2-(trifluoromethyl)pyridine-4-carboxylic acid
2-Amino-5-iodo-3-(trifluoromethoxy)pyridine-6-acetic acid
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