Methyl 2-cyano-3-iodo-4-(trifluoromethoxy)pyridine-6-carboxylate
3-(Difluoromethyl)-5-iodo-4-methoxypyridine-2-carbonyl chloride
2-(Difluoromethyl)-3,4-dimethoxypyridine-5-carboxylic acid
2-Mercapto-3-(2,3,5-trichlorophenyl)-6-(trifluoromethyl)pyridine