4-Amino-3-(chloromethyl)-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine
3-Bromo-6-chloro-2-(trifluoromethoxy)pyridine-4-carboxylic acid
4-Amino-2-(chloromethyl)-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine
4-Bromo-2-chloro-3-methyl-6-(trifluoromethoxy)pyridine