2-Amino-4-(fluoromethyl)-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
3-Amino-2-bromo-6-(difluoromethyl)pyridine-4-acetic acid
4-(Chloromethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine-3-methanol
2-(Aminomethyl)-5-iodo-3-(trifluoromethoxy)pyridine-6-acetic acid