Ethyl 3-(difluoromethyl)-5-methoxy-2-(trifluoromethoxy)pyridine-6-acetate
4-(Fluoromethyl)-5-methoxy-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
4-(Fluoromethyl)-3-methoxy-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
5-(Chloromethyl)-2-(difluoromethyl)-4-methoxy-3-(trifluoromethoxy)pyridine