1、Piperonal is widely used in the fragrance industry to add a vanilla-like scent to perfumes.
(Piperonal被广泛应用于香精行业,为香水添加类似香草的气味。)
2、The synthesis of piperonal involves several chemical reactions involving toluene and potassium permanganate.
(合成piperonal涉及到甲苯和高锰酸钾的几个化学反应。)