4-Amino-2-(difluoromethyl)-5-nitropyridine-3-carbonyl chloride
Methyl 3-nitro-6-(trifluoromethoxy)pyridine-2-carboxylate
6-Chloro-4-(trifluoromethyl)pyridine-3-sulfonyl chloride
5-(Chloromethyl)-4-fluoro-2-methyl-3-(trifluoromethoxy)pyridine
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