فهرس المقالات 4-Methylcoumarin حرية الوصول المقاله صفحة الملخص نص كامل 1 - Synthesis of new coumarin based acetohydrazones, their correspounding oxadiazoles and oxadiazolines, and the investigation of their antibacterial activity Narjes Baharvand Enayatollah Mottaghinejad Mohsen Sargordan Fardarani Hosseini Doust
