5-Amino-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
6-Bromo-4-chloro-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine
3-Amino-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
Methyl 3-bromo-4-cyano-6-(trifluoromethoxy)pyridine-2-carboxylate