Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.
以苯甲
原料,经化,
原,环
等反
左旋西替利嗪盐酸盐,反总收率8.05%。
；[医]化苯甲Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.
以苯甲原料,经化,原,环等反左旋西替利嗪盐酸盐,反总收率8.05%。
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