6-(Difluoromethyl)-2-hydroxy-3-nitro-4-(trifluoromethyl)pyridine
Ethyl 3-amino-2-phenylisonicotinate
5-(Chloromethyl)-4-cyano-3-(difluoromethyl)-2-methylpyridine
Methyl 2-(chloromethyl)-6-cyano-5-(trifluoromethoxy)pyridine-3-carboxylate
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