propionic acid

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

以对氟苯酚和3-氯丙酸为起始原料,用苄基三乙基氯铵作为催,过相转移催合对氟苯氧丙酸。

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

此，有机酸也与口臭有关，如丁酸和丙酸，以及吲哚、甲基吲哚和尸胺等合物。