Keywords: CGP-37849.png en wikipedia 2011 August 25 i drew this anyone can use it Transferred from http //en wikipedia org en wikipedia; transferred to Commons by User Ronhjones using http //tools wikimedia de/~magnus/commonshelper php CommonsHelper 2008-07-27 Original uploader was Meodipt at http //en wikipedia org en wikipedia Released into the public domain by the author en wikipedia Meodipt Original upload log page en wikipedia CGP-37849 png 2008-07-27 06 58 Meodipt 436×220× 9692 bytes <nowiki>i drew this anyone can use it </nowiki> Alpha-amino acids NMDA receptor antagonists Phosphonic acids |