Ethyl 2-chloro-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylate
2-Cyano-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-acetic acid
Ethyl 6-chloro-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 2-chloro-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-carboxylate