2-Amino-3-chloro-6-(chloromethyl)-5-(trifluoromethoxy)pyridine
2-Bromo-5-chloro-4-(difluoromethyl)pyridine-3-carboxylic acid
4-Fluoro-2-(trifluoromethoxy)pyridine-3-carbonyl chloride
2-Amino-3-(difluoromethyl)pyridine-6-sulfonyl chloride
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