Methyl 4-chloro-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetate
6-Chloro-3-iodo-2-(trifluoromethoxy)pyridine-4-carboxylic acid
Methyl 3-chloro-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine-2-acetate
2-Chloro-5-iodo-3-(trifluoromethoxy)pyridine-6-carboxylic acid