2-Methyl-6-nitro-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
5-(Aminomethyl)-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-acetic acid
4-(Aminomethyl)-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetic acid
2-Methyl-5-nitro-6-(trifluoromethoxy)pyridine-3-carboxaldehyde