称谓
D-丙氨酸 D-Ala D-α-丙氨酸 D-α-Ala
3D结构
C[C@H](C(=O)O)N结构
$结构式:$
-
\usepackage{chemfig}
\begin{document}
\chemfig{
C
(-[0,1]H_2N)
(-[2,1]COOH)
(-[4,1]H)
(-[6,1]CH_3)
}
\end{document}-
\usepackage{chemfig}
\begin{document}
\chemfig{
C
(<[0,1]NH_2)
(<:[2,1]COOH)
(<[4,1]H)
(<:[6,1]CH_3)
}
\end{document}-
\usepackage{chemfig}
\begin{document}
\chemfig{
C
(-[0,1]NH_3^{+})
(-[2,1]COO^{-})
(-[4,1]H)
-[6,1]CH_{3}
}
\end{document}