请教翻译！谢谢！

The process for preparing these is discosed in U.S. Patent No. 330526,incorporated herein by reference in its entirety.

The process for preparing these is discosed in U.S. Patent No. 330526,incorporated herein by reference in its entirety.

制备本发明的方法已经由美国专利（专利号：330526）公开，于此全文并入本发明作为参考文献。

非常感谢！