2-Amino-6-(difluoromethyl)-4-methoxypyridine-3-carboxaldehyde
5-(Aminomethyl)-4-cyano-3-methoxy-2-(trifluoromethoxy)pyridine
Methyl 5-amino-4-bromo-3-(trifluoromethoxy)pyridine-2-carboxylate
3-Bromo-2-chloro-6-(trifluoromethoxy)pyridine-5-carbonyl chloride