4-(Aminomethyl)-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
3-(Aminomethyl)-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
Methyl 4-methyl-3-nitro-5-(trifluoromethoxy)pyridine-2-carboxylate
5-Methyl-3-nitro-4-(trifluoromethoxy)pyridine-2-acetic acid