4-(Chloromethyl)-2-methoxy-5-(trifluoromethoxy)pyridine-3-acetic acid
Methyl 2-(difluoromethyl)-3-methoxy-6-(trifluoromethoxy)pyridine-5-acetate
5-(Chloromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine-4-acetic acid
2-(Fluoromethyl)-3-methoxy-5-(trifluoromethoxy)pyridine-4-carboxylic acid