Methyl 6-bromo-4-chloro-3-(trifluoromethoxy)pyridine-2-carboxylate
5-Bromo-3-(difluoromethyl)-2-iodo-4-(trifluoromethoxy)pyridine
Methyl 2-bromo-4-chloro-3-(trifluoromethoxy)pyridine-5-carboxylate
6-Amino-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylic acid