Synthesis of Some 5,6-Benzochromone-2-carboxamide Derivatives.

@inproceedings{ElNaggar1982SynthesisOS,
  title={Synthesis of Some 5,6-Benzochromone-2-carboxamide Derivatives.},
  author={A. M. El-Naggar and F. S. M. Ahmed and A. M. Abd El-Salam and M. A. El-Gazzar},
  year={1982}
}