It provides and closes object , Bao Kuo Knot crystalline form in Cao Suan Which or the following formula Satisfied Network alcohol-Ju Yi bis- Chun Suffix of Lin Suan Which form. The method of It Ti Gong System Prepare Which form and Drug Wu Group comprising Suo Shu Which form close object.提供呈草酸鹽或磷酸鹽形式的下式的納絡醇-聚乙二醇綴合物,包括結晶形式。還提供了製備鹽形式的方法和包含所述鹽形式的藥物組合物。