%%
%%  The LaTeX Graphics Companion, 2ed (first printing May 2007)
%%
%%  Example 8-2-15 on page 528.
%%
%%  Copyright (C) 2007 Michel Goossens, Frank Mittelbach, Denis Roegel, Sebastian Rahtz, Herbert Vo\ss
%%
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%%
%%  See http://www.latex-project.org/lppl.txt for details.
%%

\documentclass{ttctexa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{207.83385pt}
\AtBeginDocument{\setlength\unitlength{0.09pt}}
%% Small unitlength may result in diagonal connections to vanish unless
%% a package like epic, eepic, or pict2e is being used that supports small lines
%%
\usepackage{pict2e}

\StartShownPreambleCommands
\usepackage{epic,lowcycle}
\StopShownPreambleCommands
\begin{document}
\indanev[eb]
{1D==O;4SA==MeO;%
 4SB==OMe;5==Cl;6==Cl}
\indanehi[A]{2D==O;%
 3Sa==CH$_3$;3Sb==H}
\end{document}