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