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