3-(Difluoromethyl)-2-iodo-6-methoxypyridine-5-sulfonyl chloride
4-(Chloromethyl)-3-methoxy-5-(trifluoromethoxy)pyridine-2-acetic acid
4-Chloro-3-(difluoromethyl)-6-nitropyridine-2-carboxylic acid
Methyl 2-chloro-3-cyano-5-(difluoromethyl)pyridine-6-carboxylate