TY - GEN AU - Mohammed Gomaa Ali Badrey AU - Abdelnaby Ibrahim Essawy , AU - Ahmed Yousef Elkady , AU - Fathia Korany Mohammed , TI - Studies on benzopyrano[4 , 3 - d]pyrimidin - 4 , 5 - dione derivatives / PY - 2003/// CY - Cairo : PB - Mohammed Gomaa Ali Badrey , KW - 4 , 5 - dione KW - Benzopyrano[4 , 3 - d] N1 - Thesis (M.Sc.) - Cairo University Fayoum Branch - Faculty Of Science - Department Of Organic Chemistry; Issued also as CD UR - http://172.23.153.220/th.pdf ER -