\documentclass{ppex}
\nonstopmode
\AtBeginDocument {\setlength \unitlength {0.09pt}}
\usepackage {epic,lowcycle}
\pagestyle{empty}
\setlength\textwidth{207.0pt}
\begin{document}
\ResetPreambleCommands
\ReadyForTheFray
\usepackage {epic,lowcycle}
\indanev[eb]
 {1D==O;4SA==MeO;%
  4SB==OMe;5==Cl;6==Cl}
\indanehi[A]{2D==O;%
  3Sa==CH$_3$;3Sb==H}
\end{document}
