Keywords: Trost spirotryprostatinB synthesis.png en wikipedia 2011 July 8 I created this image myself and I release it into the public domain en wikipedia Ronhjones CommonsHelper 2007-07-26 Talbotron22 wikipedia en Talbotron22 Original upload log page en wikipedia Trost_spirotryprostatinB_synthesis png 2007-07-26 22 19 Talbotron22 1082×415× 69725 bytes <nowiki>I created this image myself and I release it into the public domain </nowiki> Indole alkaloids Delta-lactams Spiro compounds Total syntheses |