3-Methyl-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
3-Methyl-5-(trifluoromethoxy)pyridine-2-sulfonyl chloride
5-Amino-3-chloro-2-(difluoromethyl)pyridine-4-carbonyl chloride
3-(Difluoromethyl)-6-methoxy-4-nitropyridine-2-sulfonyl chloride
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