3-Amino-4-(difluoromethyl)-5-(trifluoromethoxy)pyridine-2-acetic acid
4-Bromo-5-fluoro-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
3-Bromo-4-(difluoromethyl)-5-fluoro-2-(trifluoromethoxy)pyridine
3-Amino-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-acetic acid