فهرس المقالات Spirolactone حرية الوصول المقاله صفحة الملخص نص كامل 1 - D-phenyl alanine-oxalic acid (D-Phe-Ox): A novel nano ionic liquid catalyzing the one-step green synthesis of functionalized spirolactones and dispirodihydro-furanyl oxindoles Kobra Nikoofar Shiva Khani