Ethyl 4-amino-2-(chloromethyl)-3-(difluoromethyl)pyridine-6-carboxylate
2-Bromo-4-methyl-6-(trifluoromethyl)pyridine
Methyl 4-cyano-6-(trifluoromethyl)nicotinate
4-Amino-2-(fluoromethyl)-6-(trifluoromethoxy)pyridine-3-carboxylic acid
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