5-Bromo-4-methyl-2-nitro-3-(trifluoromethoxy)pyridine
2-(Chloromethyl)-4-iodo-3-(trifluoromethoxy)pyridine-5-carboxylic acid
Methyl 6-chloro-3-(difluoromethyl)pyridine-2-carboxylate
3-Amino-2-(difluoromethyl)-6-fluoropyridine-4-carbonyl chloride
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