6-Amino-3-(fluoromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine
6-Amino-3-(chloromethyl)-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine
4-Amino-3-iodo-2-(trifluoromethoxy)pyridine-5-acetic acid
5-Amino-2-(difluoromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine