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