1、The synthesis of furfuran from furfural is an important step in the production of renewable fuels.
从糠醛合成呋喃是生产可再生燃料的一个重要步骤。

2、Furfuran is commonly used as a building block in the synthesis of pharmaceuticals and agrochemicals.
呋喃常用作制药和农药合成的基础化合物。