The Substitutional Effects on the Carbonyl and Metal -Oxygen Stretching Frequencies of Some 4-Acyl Functional Derivatives of 1-Phenyl-3-Methyl -4- Acyl Pyrazol -5- ones and Thier Divalent Metal Chelates · Peerford
Article · Revue · 2014
The Substitutional Effects on the Carbonyl and Metal -Oxygen Stretching Frequencies of Some 4-Acyl Functional Derivatives of 1-Phenyl-3-Methyl -4- Acyl Pyrazol -5- ones and Thier Divalent Metal Chelates