发明人唐晓军,赵玉洁,冯建国. "Method for the Synthesis of 1,1'-Bis(4-bromophenyl)-[4,4'-bipyridine]-1,1'-diiumchloride" [P]. 中国发明专利, 专利号 CN 109847426 A, 授权公告日 2021-01-21.
发明人王建平,冯建国,朱建伟. "A Process for Preparing High-Purity 1,1'-Bis(4-bromophenyl)-[4,4'-bipyridine]-1,1'-diiumchloride" [P]. 中国发明专利, 专利号 CN 116200808 B, 授权公告日 2025-07-23.
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