Methyl 2-methoxy-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-acetate
Methyl 2-methoxy-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-acetate
4-Methoxy-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-acetic acid
Ethyl 3-methoxy-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-acetate