2-Amino-4-(chloromethyl)-5-(difluoromethyl)pyridine-3-carboxylic acid
3-(Chloromethyl)-5-(difluoromethyl)-4-(trifluoromethyl)pyridine-2-carboxylic acid
2,4-Dichloro-3-(trifluoromethoxy)pyridine-6-sulfonamide
Methyl 2-(chloromethyl)-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-carboxylate