benzal ethylamine

例句：

1. 1.Benzal ethylamine is a common antihistamine used to relieve allergy symptoms.
   苯乙胺是一种常用的抗组胺药，用于缓解过敏症状。
2. 2.The drug was found to have side effects similar to those of benzal ethylamine.
   该药物被发现具有与苯乙胺相似的副作用。
3. 3. Benzal ethylamine has been used in the treatment of hay fever for many years.
   苯乙胺在治疗花粉症方面已经使用了多年。