3-(Difluoromethyl)-5-fluoro-2-methoxy-6-(trifluoromethoxy)pyridine
3-(Aminomethyl)-4-cyano-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
2-Amino-5-(aminomethyl)-3-bromo-4-(difluoromethyl)pyridine
3-(Chloromethyl)-4-iodo-5-(trifluoromethoxy)pyridine-2-acetic acid