@article{ author = {Mohammadi, Helia, Mohtat, Bita, Kordtabar, Mehran}, title = {Promoted Preparation of Aminophosphonate and Functionalized Coumarins Derivatives as Key Constituent of Many Pharmaceutical Compounds}, journal = {Journal of Applied Chemical Research}, year = {2021}, volume = {14}, number = {4}, pages = {31-39}, doi = {} }