Process for the preparation of 4-[1-hydroxy-4-[4-(hydroxydiphenylmethly)-1-piperidinyl]-butyl]-alpha,alpha-dimethylbenzeneacetic acid
申请人:——
公开号:US20020198233A1
公开(公告)日:2002-12-26
A process for the preparation of 4-[1-hydroxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]-butyl]-&agr;,&agr;-dimethylbenzeneacetic acid (Fexofenadine) of formula
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