The p-fluorophenoxy propionic acid was synthesized by p-fluorophenol and 3-chloropropanoic acid as row materials and transfer catalyzed by TEBA.

对氟苯酚和3-氯为料,用苄基三乙基氯化铵作为催化剂,经过相转移催化合对氟苯氧。

In addition, some organic acids with the bad breath, such as butyric acid and propionic acid, and indole, methyl indole compounds and cadaverine.

此外，一些有机也与口臭有关，如丁和，及吲哚、甲基吲哚和尸胺等化合物。