2-(Difluoromethyl)-5-iodo-6-(trifluoromethyl)pyridine-3-carboxylic acid
Ethyl 6-(difluoromethyl)-2-iodo-3-(trifluoromethyl)pyridine-4-carboxylate
6-(Difluoromethyl)-3-methoxy-4-methylpyridine-2-acetic acid
Ethyl 2-(difluoromethyl)-3-iodo-5-(trifluoromethyl)pyridine-4-carboxylate