Methyl 2-(difluoromethyl)-3-hydroxy-5-(trifluoromethoxy)pyridine-4-acetate
Ethyl 3-(aminomethyl)-4-iodo-2-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 3-iodo-2-methyl-5-(trifluoromethoxy)pyridine-6-acetate
3-(Difluoromethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine-4-acetic acid