5-(Chloromethyl)-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-carboxylic acid
4-(Chloromethyl)-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-carboxylic acid
Methyl 4-(difluoromethyl)-3-methoxypyridine-5-carboxylate
Methyl 3-(chloromethyl)-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-5-acetate