Methyl 4,5-difluoro-3-(trifluoromethoxy)pyridine-2-carboxylate
4-Amino-2-bromo-5-(trifluoromethoxy)pyridine-3-acetic acid
Methyl 2,6-difluoro-4-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 2-amino-4-bromo-3-(trifluoromethoxy)pyridine-6-carboxylate