Methyl 4-amino-2-(chloromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylate
4-(Aminomethyl)-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
Methyl 6-chloro-2-(difluoromethyl)-4-nitropyridine-3-acetate
2-Chloro-3,4-difluoro-6-(trifluoromethoxy)pyridine