2,3-二羟基-3-甲基戊酸

描述

$结构式：$

\usepackage{chemfig}
\begin{document}
\chemfig{
	(-[7,0.5]
		(=[,0.5]O)
		(-[5,0.5]HO)
	)
	(-[4,0.6]HO)
	(-[1,0.5]
		(-[0.5,0.5]OH)
		(-[7.5,0.5])
			(-[3,0.5]-[1,0.5])
	)
} 
\end{document}