Keywords: Levopropoxyphene.png File Levopropoxyphene structure svg en wikipedia 2011 August 28 User BorisTM/ImageInfo The structure of Levopropoxyphene Transferred from http //en wikipedia org en wikipedia; transferred to Commons by User Ronhjones using http //tools wikimedia de/~magnus/commonshelper php CommonsHelper 2006-02-20 Original uploader was BorisTM at http //en wikipedia org en wikipedia Released into the public domain by the author en wikipedia BorisTM Original upload log page en wikipedia Levopropoxyphene png 2006-06-10 00 55 BorisTM 640×358× 17760 bytes <nowiki></nowiki> 2006-02-20 13 10 BorisTM 320×179× 1827 bytes <nowiki> The structure of Levopropoxyphene </nowiki> Antitussives Benzyl compounds Propionate esters Ethyl esters Phenyl compounds Synthetic opioids Tertiary amines |