Ethyl 3-methoxy-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-acetate
Ethyl 3-methoxy-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-acetate
5-(Difluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-4-methanol
4-(Difluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-5-methanol