164410-73-5

2-amino-7,7-dimethyl-4-(1-naphthyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile 2-amino-7,7-dimethyl-4-(naphthalen-1-yl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile 4H-1-Benzopyran-3-carbonitrile, 2-amino-5,6,7,8-tetrahydro-7,7-dimethyl-4-(1-naphthalenyl)-5-oxo-