4-Hydroxy-2-methyl-5-(trifluoromethoxy)pyridine-3-carbonyl chloride
3-Iodo-4-(methylthio)-2-(trifluoromethyl)pyridine
3-(Difluoromethyl)-4-hydroxy-5-methoxypyridine-2-carboxylic acid
3-Hydroxy-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
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