描述
[[C3：丝氨酸（Ser，serine）]]->[[C2：甘氨酸（Gly，glycine）]]+[[甲醛（formaldehyde）]]
$化学方程式：$
-
\usepackage{chemfig}
\begin{document}
\chemfig{
C
(-[,0.5]H)
(-[2,0.5]COOH)
(-[4,0.6]NH_2)
(-[6,0.5]CH_2-[,0.6]OH)
}
\begin{tikzpicture}
\draw [->] (0,0) to node[above] {SDC} (1,0);
\end{tikzpicture}
\chemfig{
C
(-[,0.5]H)
(-[2,0.5]COOH)
(-[4,0.6]NH_2)
(-[6,0.5]H)
}
+
$
\end{document}-
\usepackage{chemfig}
\begin{document}
\chemfig{
(-[7,0.8](=[6,0.8]O)-[0.5,0.8]OH)
(<[4.5,1]NH_2)
(-[2,0.8]-[0.5,0.8]OH)
}
\begin{tikzpicture}
\draw [->] (0,0) to node[above] {SDC} (1,0);
\end{tikzpicture}
\chemfig{
(=[2,0.8]O)
(-[7.5,0.8]HO)
(-[4.5,0.8]
-[3.5,0.8]NH_2
)
}
+
\chemfig{
(=[2,0.5]O)
(-[4.5,0.5]H)
(-[7.5,0.5]H)
}
\end{document}