Ethyl 2-(chloromethyl)-5-(difluoromethyl)-4-(trifluoromethyl)pyridine-3-carboxylate
2-(Chloromethyl)-3-(difluoromethyl)-5-(trifluoromethyl)pyridine-4-acetic acid
Ethyl 5-(chloromethyl)-4-(difluoromethyl)-3-(trifluoromethyl)pyridine-2-carboxylate
Methyl 3-(chloromethyl)-6-(difluoromethyl)-4-(trifluoromethyl)pyridine-2-carboxylate