NOVEL POLYMORPH OF PIMAVANSERIN TARTRATE AND PREPARATION METHOD THEREOF AND USE OF SAME
申请人:SHANGHAI BEGREAT PHARMATECH
公开号:US20190084935A1
公开(公告)日:2019-03-21
A polymorph III of N-(4-fluorobenzyl)-N-(1-methylpiperidin-4-yl)-N′-[4-(2-methylpropoxy)phenylmethyl]urea tartrate, a preparation method therefor, and a medicinal use. Compared to the existing crystalline forms, the new crystalline form has clear advantages with respect to solubility, stability and the preparation process.