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