1-磷酸核糖（R1P）

称谓

核糖-1-磷酸 1-磷酸核糖 Ribose 1 Phosphate R1P

-

\usepackage{chemfig}
\begin{document}

\chemfig{
	(-[3,0.25])
	(<:[,0.8]\fbox{P})
	-[5.5,0.5]
		(<:[7,0.7]OH)
	-[3.8,0.5]
		(<:[5,0.7]HO)
	-[2.2,0.5]
		(-[0.5,0.5]O)
		(<[3.5,0.7]-[4.5,0.7]HO)
}

\end{document}

-

\usepackage{chemfig}
\begin{document}

\chemfig{
(-[4,0.2]1)
(-[3,0.45])
(<:[,0.8]\fbox{P})
-[5.5,0.7](-[2.5,0.2]2)
	(<:[7,0.7]OH)
-[3.8,0.7](-[1,0.2]3)
	(<:[5,0.7]HO)
-[2.2,0.7](-[7.5,0.2]4)
	(-[0.5,0.7]O)
	(<[3.5,0.7](-[2,0.25]5)
	-[4.5,0.7]HO)
}

\end{document}

3D结构

C([C@@H]1[C@H]([C@H]([C@H](O1)OP(=O)(O)O)O)O)O