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