Keywords: Overman spirotryprostatinB synthesis.png en wikipedia 2011 November 3 I created this image myself and I release it into the public domain 2007-07-26 en wikipedia Ronhjones Talbotron22 at en wikipedia other versions Talbotron22 Original upload log page en wikipedia Overman_spirotryprostatinB_synthesis png Upload date User Bytes Dimensions Comment 2007-07-26 22 14 UTC Talbotron22 61114 bytes 1084×359 <small><nowiki>I created this image myself and I release it into the public domain </nowiki></small> Indole alkaloids Delta-lactams Spiro compounds Total syntheses |