@article{202305.1621,
	doi = {10.20944/preprints202305.1621.v1},
	url = {https://doi.org/10.20944/preprints202305.1621.v1},
	year = 2023,
	month = {May},
	publisher = {Preprints},
	author = {Ashraf hassan fekry Abdelwahab},
	title = {Heteroaromatization of Coumarin Part I: Design, Synthesis, Re-Actions, Antitumor Activities of Novel of Chromen-3-Yl-Pyridine and Chromen-3-Yl-Naphthyridine Derivatives},
	journal = {Preprints}
}