Ethyl 4-hydroxy-2-methyl-5-(trifluoromethoxy)pyridine-3-acetate
3-(Aminomethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-5-carboxylic acid
Ethyl 5-hydroxy-3-methyl-2-(trifluoromethoxy)pyridine-4-acetate
5-(Difluoromethyl)-4-fluoro-3-(trifluoromethoxy)pyridine-2-acetonitrile