Browsing by Author H. M. El-Shaaer

Showing results 1 to 1 of 1
Issue DateTitleAuthor(s)
2008SYNTHESIS OF SOME NEW 4-OXO-4H- CHROMENES BEARING HETEROCYLIC SYSTEMS FROM HYDRAZONECABODITHIOIC ACID AND THIOCARBOHYDRAZONEelfayome, Ali ; T. E. Ali; S. A. Abdel-Aziz; H. M. El-Shaaer; F. I. Hanafy