4H,5H-Pyrano[3,2-c][1]benzopyran-3-carbonitrile,2-amino-4-(4-methylphenyl)-5-oxo-

4H,5H-Pyrano[3,2-c][1]benzopyran-3-carbonitrile,2-amino-4-(4-methylphenyl)-5-oxo- · CAS 177028-90-9