Ethyl 2,4-dimethoxy-6-(trifluoromethoxy)pyridine-3-carboxylate
3,5-Dichloro-2-(trifluoromethoxy)pyridine-6-carboxylic acid
3,6-Dichloro-2-(trifluoromethoxy)pyridine-4-carboxylic acid
2,5-Dichloro-3-(trifluoromethoxy)pyridine-6-carboxylic acid
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