2-(Chloromethyl)-6-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-carboxylic acid
5-(Chloromethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-acetic acid
3-(Chloromethyl)-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
4-(Chloromethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-acetic acid