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