5-Bromo-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylic acid
6-Bromo-2-(difluoromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine
Ethyl 6-amino-2-cyano-3-(difluoromethyl)pyridine-4-carboxylate
4-Bromomethyl-3-iodo-2-(trifluoromethyl)pyridine