2-Amino-5-(difluoromethyl)-6-methoxy-3-(trifluoromethyl)pyridine
2-Amino-5-(difluoromethyl)-4-methoxy-3-(trifluoromethyl)pyridine
2-Amino-3-(difluoromethyl)-4-methoxy-5-(trifluoromethyl)pyridine
5-Amino-2-(chloromethyl)-3-(difluoromethyl)-6-methoxypyridine