Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.
氯为原料,经化,还原,环合等反应合成左旋西替利嗪
酸,反应总收率为8.05%。
氯；[医]氯化Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.
氯为原料,经化,还原,环合等反应合成左旋西替利嗪酸,反应总收率为8.05%。
Benzoyl peroxide is a type of medicine known as a keratolytic. Thismeans that it works by breaking down keratin, a protein which formspart of the skin structure.
过氧化笨是一种促使角质层分离的药物.这意味着它的工作方式是通过毁掉组成皮肤结构的角蛋白.
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