Keywords: Pentane isomers.PNG Chemical Structures of the three five carbon alkanes H Padleckas created this image file on November 22 2005 for use in the article Pentane in Wikimedia H Padleckas 01 17 23 November 2005 UTC <br> Modified by H Padleckas on November 25 2005 from the previous version Same license as before H Padleckas 02 03 26 November 2005 UTC 2005-11-23 own assumed H Padleckas Pentane |