3-Amino-5-(difluoromethyl)-4-fluoropyridine-2-sulfonyl chloride
2-(Difluoromethyl)-6-hydroxy-3-methoxypyridine-5-carboxylic acid
Ethyl 6-cyano-2-methyl-4-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 2,3-dichloro-5-(difluoromethyl)pyridine-6-carboxylate