3-Amino-2-(difluoromethyl)-4-methyl-6-(trifluoromethoxy)pyridine
2-Amino-3-(difluoromethyl)-6-methyl-4-(trifluoromethoxy)pyridine
6-Amino-3-methyl-4-(trifluoromethoxy)pyridine-2-acetonitrile
2-Amino-3-methyl-5-(trifluoromethoxy)pyridine-6-acetonitrile