Methyl 3-bromo-2-fluoro-5-(trifluoromethoxy)pyridine-6-acetate
Methyl 2-bromo-3-chloro-4-(trifluoromethoxy)pyridine-5-acetate
Methyl 2-bromo-3-fluoro-4-(trifluoromethoxy)pyridine-6-acetate
Methyl 3-amino-6-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-acetate