3-Amino-4-(difluoromethyl)pyridine-2-carboxylic acid
5-(Chloromethyl)-2-cyano-3-(difluoromethyl)pyridine
Methyl 3-(chloromethyl)-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-5-acetate
Methyl 6-(chloromethyl)-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-acetate