4-Trihydroxyphenyl)]Diazenyl-1

Solvent Extraction Studies On Zn(Ii) And Cd(Ii) Complexes Of 1,5-Dimethyl-2-Phenyl-4[(E)-(2,3,4-Trihydroxyphenyl)]Diazenyl-1,2-Dihydroxyl-3h-Pyrazol-3-One