فهرس المقالات Pinched-cone interconversion حرية الوصول المقاله صفحة الملخص نص كامل 1 - Theoretical and Conformational Study of Pinched-cone Interconversion in monosubstituted tri-methylsilyle ethynyl Derivative of Calix[4]arene Saeed Taghavaei-Gangali Saeed Taghvaei-Gangali shahram moradi Kambiz Tahvildari