@article{doi:, author = {El-Hefnawy, G. B. and El-Borai, M. and Etaiw, S. H.}, title = {The Polarographic Reduction of Some Arenotropilidenes Arenotropones and Their Chromium and Iron Tricarbonyl Complexes in DMF}, journal = {Med J Islamic World Acad Sci}, volume = {3}, number = {4}, pages = {314-317}, year = {1990}, doi = {}, note ={doi: }, URL = {https://dx.doi.org/}, eprint = {https://dx.doi.org/} }