Ethyl 2-amino-4-methyl-5-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 4-bromo-3-fluoro-2-(trifluoromethoxy)pyridine-5-carboxylate
6-Amino-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
Methyl 4-bromo-6-fluoro-3-(trifluoromethoxy)pyridine-2-carboxylate