6-Fluoro-2-(trifluoromethoxy)pyridine-3-carboxylic acid
4,6-Dichloro-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
6-Fluoro-3-(trifluoromethoxy)pyridine-2-carboxylic acid
2,4-Dichloro-3-(trifluoromethoxy)pyridine-5-sulfonyl chloride
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