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