ИНФОРМАТИКА / Документ TeX 8

\documentclass[a4paper]{book}
\usepackage[cp1251]{inputenc}
\usepackage[russian]{babel}
\usepackage{amsmath}
\usepackage{graphicx}
\usepackage{aliphat,carom,lowcycle,hetarom,hetaromh,ccycle,hcycle}
\begin{document}

\noindent a)

\raisebox{-370\unitlength}{\bzdrh{1==CH$_3$;3==H$_3$C}}  $\stackrel{O_3}{\longrightarrow}$ 2
\phantom{C}
\raisebox{-270\unitlength}{\tetrahedral{0==C;2==CH$_3$;3D==O;4==CHO}} \phantom{HO} + CHO--CHO

\noindent б)

\hspace{-200\unitlength} \raisebox{-270\unitlength}{\rtrigonal{0==\lmoiety{H$_2$C};3==CH$_2$--CH$_2$Br;2==CH$_2$--CH$_2$Br}}
\phantom{H--CHBr} + 2 Na $\to$
\raisebox{-370\unitlength}{\fiveheterohi{1==H$_2$C;2==CH$_2$;3==CH$_2$;4==CH$_2$;5==CH$_2$}{}}
\phantom{H} + 2 NaBr

\noindent c)

\hspace{-200\unitlength} \raisebox{-270\unitlength}{\tetrahedral{0==\lmoiety{CH$_2$};3==Cl;4==COOH}}
\phantom{OOH} + \raisebox{-270\unitlength}{\rtrigonal{0==N;1==H;2==H;3==H}} $\to$
\begin{tabular}[t]{c}
    \hspace{-200\unitlength} \raisebox{-270\unitlength}{\tetrahedral{0==\lmoiety{CH$_2$};3==Cl;4==COOH}} \\
    аминоуксусная \\
    кислота
\end{tabular}
\phantom{OOH} + HCl
\end{document}