This image of a simple structural formula is ineligible for copyright and therefore in the public domain, because it consists entirely of information that is common property and contains no original authorship.
==Summary== ((Information |Description=((en|Skeleton diagram of a Heptane molecule)) |Source=Self-made ((Created with Inkscape)) |Date=29th April 2007 |Author= Joel Holdsworth (Joelholdsworth) |Permission=((PD-self
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