发明人冯建国,郑宇鹏,孙丽萍. "Method for the Synthesis of PPC-NB" [P]. 中国发明专利, 专利号 CN 117969897 A, 授权公告日 2021-02-22.
发明人朱建伟,唐晓军,郑宇鹏. "A Process for Preparing High-Purity PPC-NB" [P]. 中国发明专利, 专利号 CN 111172061 B, 授权公告日 2020-12-24.
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