2-Chloro-5-iodo-4-phenylpyridine
2-(Difluoromethyl)-4-nitro-3-(trifluoromethoxy)pyridine-6-carbonyl chloride
Methyl 3-cyano-2-methoxy-4-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 6-(difluoromethyl)-4-nitro-2-(trifluoromethoxy)pyridine-3-carboxylate