[{x y % bla
z}] and with comments
\end{description}
+
labelings:
\begin{lyxlist}{00.00.0000}
\item [label~1] first item
\item [label~2] second item
\item [{$\left[\textrm{ }\right]^{x}$}] Label with space, math and ] in it
\end{lyxlist}
+
verbatim:
\begin{verbatim}
verbat im % $ 02/19/12
\end{raggedleft}
\end{verbatim}
+\verb~\~
+\verb+\item[ABC] first item+
+
and bibliography:
\begin{thebibliography}{9}
\bibitem{FOO} Edward Bar. \emph{The Foo Book}. (1999)