2-(Chloromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine-6-acetic acid
2-(Difluoromethyl)-4-methoxy-3-(trifluoromethoxy)pyridine-5-acetic acid
Ethyl 3-(chloromethyl)-6-methoxy-2-(trifluoromethoxy)pyridine-5-carboxylate
2-(Difluoromethyl)-3-methoxy-5-(trifluoromethoxy)pyridine-6-acetic acid