称谓
betaine
3D结构
C[N+](C)(C)CC(=O)[O-]$结构式:$
-
\usepackage{chemfig}
\begin{document}
\chemfig{
N^+ (-[2,1]CH_3-[2,1]COOH)
(<[7.3,1]CH_3)
(<:[,1]CH_3)
-[4.7,1]CH_3
}
\end{document}--- -
\usepackage{chemfig}
\begin{document}
\chemfig{
(-[0.7,1]COOH)
(-[3.3,1]N^+
(-[1,0.8])
(-[3,0.8])
(-[5,0.8])
)
}
\end{document}