Keywords: Neocuproina struttura.PNG it wikipedia 2009 October 9 formula di struttura della neocuproina disegnata da Paginazero Transferred from http //it wikipedia org it wikipedia; transferred to Commons by User Fale using http //tools wikimedia de/~magnus/commonshelper php CommonsHelper 2005-08-28 Original uploader was Paginazero at http //it wikipedia org it wikipedia Released into the public domain by the author it wikipedia Paginazero Original upload log page it wikipedia Neocuproina_struttura PNG 2005-08-28 19 40 Paginazero 227×203× 2985 bytes <nowiki>formula di struttura della neocuproina disegnata da </nowiki> Heterocyclic compounds with 3 rings Nitrogen heterocycles |