Methyl 6-(difluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 3-(aminomethyl)-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-5-carboxylate
3-(Difluoromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
Methyl 3-(aminomethyl)-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-carboxylate