Electro organic studies synthesis characterisation and electrochemical studies on N 4 hydroxybenzoyl 3 methyl 4 4 substituted arylhydrazono pyrazolin 5 ones N 2 hydroxybenzoyl 3 methyl 5 phenyl 4 2 substituted arylazo pyrazoles and N p toluenesulphonyl 3 5 dimethyl 4 4 substituted arylazo pyrazoles

Abstract

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