TY - BOOK AU - Mohamed Elegemy Amr Abdel Rashed Abdel Keder Au. AU - Ramendra Pratap AU - University of Delhi. Faculty of Science. Department of Chemistry ED - University of Delhi. Faculty of Science. Department of Chemistry TI - New strategies for the synthesis and functionalization of butanolides & chromones Amr Abdel Rashed Abdel Kader Mohd. elegamy PY - 2019/// KW - Chemistry ER -