2-Amino-3-(difluoromethyl)-4-fluoro-6-(trifluoromethoxy)pyridine
Methyl 3-amino-2-methoxy-6-(trifluoromethoxy)pyridine-5-carboxylate
3-Amino-6-fluoro-2-(fluoromethyl)-5-(trifluoromethoxy)pyridine
Methyl 6-amino-2-methoxy-3-(trifluoromethoxy)pyridine-4-carboxylate