SYNTHESIS OF NOVEL CYCLIC PEPTIDES USING A LIQUID-PHASE METHOD BASED ON Nα -ISOPHTHALOYL SARCOSYLSARCOSINE METHYL ESTER. - O. Moustafa, Gaber; A. Ghabbour, Hazem; A. Almehizia, Abdulrahman; Ibrahim Alrayes, Faris; M. Naglah, Ahmed (Bulletin of the Chemical Society of Ethiopia, 2026)