File:VitaminK2.png
Vitamin K2 (menaquinone) structural diagram
Created by Maxim Iorsh with xymtex
\documentclass{letter} \usepackage{epic,carom,hetarom} \pagestyle{empty} \begin{document} \begin{picture}(2500,1000) \put(0,0){\naphdrv[pa]{1D==O;3==;4D==O}} \put(680,0){\sixunitv{}{}{bcde}} \put(1020,0){\sixunitv[f]{}{1==}{bcde}} \put(1360,0){\sixunitv{}{}{bcde}} \put(1700,0){\sixunitv{2==}{1==}{bcde}} \put(1450,600){$\left[\begin{picture}(600,250)\end{picture}\right]_n$} \end{picture} \end{document}
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