Methyl 2-amino-4-chloro-3-(difluoromethyl)pyridine-6-carboxylate
4-(Difluoromethyl)-3-fluoro-2-(trifluoromethyl)pyridine-5-acetic acid
3-Bromo-2-(chloromethyl)-6-iodo-5-(trifluoromethoxy)pyridine
Ethyl 4-amino-2-methyl-3-(trifluoromethoxy)pyridine-5-carboxylate