经元素分析、红外分析及折光率测定，表明最终产物确是甲瓦龙酸内酯。

And we confirm that the final product is MVA lactone by ultimate analysis and infrared analysis.

youdao

经元素分析、红外分析及折光率测定，表明最终产物确是甲瓦龙酸内酯。

And we confirm that the final product is MVA lactone by ultimate analysis and infrared analysis.

youdao