%%
%% The LaTeX Graphics Companion, 2ed (first printing May 2007)
%%
%% Example 8-2-2 on page 522.
%%
%% 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{carom}
\StopShownPreambleCommands
\begin{document}
\bzdrv[pa]{1D==O;4D==%
\lmoiety{CH$_{3}$SO$_{2}$--N};%
2==CH$_{3}$}
\bzdrv[pa]{1D==O;4D==%
\rmoiety{N--SO$_{2}$CH$_{3}$};%
2==CH$_{3}$}
\end{document}
