List of Articles Poly(4-vinylpyridine)-Supported Open Access Article Abstract Page Full-Text 1 - A new, green and recyclable poly(4-vinylpyridine)-supported copper iodide nanoparticles catalyst for the synthesis of aryl-14H-dibenzo [a-o] xanthenes Jalal Albadi Nasir Iravani Moloud Khoshakhlagh