2-Amino-6-cyano-5-(difluoromethyl)pyridine-3-carbonyl chloride
6-Chloromethyl-2-hydroxy-3-methylpyridine
3-Iodo-2-(trifluoromethoxy)pyridine-6-sulfonyl chloride
Ethyl 4-amino-3-(difluoromethyl)-6-nitropyridine-2-acetate
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