(2-Hydroxy-1-(((2-hydroxy-5-carbomethoxyphenyl)imino)methylene)naphthalenato(2-))copper 65929-10-4 Copper, (methyl 4-(hydroxy-kappaO)-3-(((2-(hydroxy-kappaO)-1-naphthalenyl)methylene)amino-kappaN)benzoato(2-))-