2-Amino-6-(bromomethyl)-3-cyano-4-(trifluoromethoxy)pyridine
3-(Aminomethyl)-6-chloro-4-(trifluoromethoxy)pyridine-2-methanol
2-Hydroxy-3-methoxy-4-(trifluoromethoxy)pyridine-5-sulfonyl chloride
2-Amino-4-(difluoromethyl)-3-methoxypyridine-5-carbonyl chloride