Methyl 2-(fluoromethyl)-5-methoxy-6-(trifluoromethoxy)pyridine-3-acetate
5-(Fluoromethyl)-2-methoxy-4-(trifluoromethoxy)pyridine-3-acetic acid
2-(Difluoromethyl)-4-methoxy-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
2-(Difluoromethyl)-3-methoxy-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine