2-Bromo-6-methoxy-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
4-Amino-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetic acid
4-Amino-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetic acid
5-Bromo-4-(chloromethyl)-2-fluoro-3-(trifluoromethoxy)pyridine