فهرس المقالات N-isocyaniminotriphenylphosphorane حرية الوصول المقاله صفحة الملخص نص كامل 1 - A Simple, Practical and Efficient Method for the Synthesis of New Disubstituted 1,3,4-oxadiazoles Ali Ramazani Delnia Zamanesazi Yavar Ahmadi Pegah Azimzadeh Asiabi Ali Souldozi Sang Woo Joo حرية الوصول المقاله صفحة الملخص نص كامل 2 - Application of N-isocyaniminotriphenyl phosphorane for preparation of heterocyclic acrylate as a key constituent of many industrial and pharmaceutical compounds Milad Bazaz Rastkar Bita Mohtat Gholam Bagheri Marandi Hoorieh Djahaniani