称谓
结晶紫 methylrosanilinium chloride crystal violet 甲基青莲 龙胆紫
$结构式:$
\usepackage{chemfig}
\begin{document}
\chemfig{
(-[0.7]**6(---(-N(-[7.3])(-[2]))---))
(-[3.3]**6(---(-N(-[4.7])(-[2]))---))
(=[6]*6(-=-(=N^+(-[4.7])(-[7.3])(-[0,2,,,,transparent]Cl^{-}))-=-))
}
\end{document}