发明人郭海燕,唐晓军,何建平. "Method for the Synthesis of 5-(Phenylethynyl)isophthalic acid" [P]. 中国发明专利, 专利号 CN 110101358 A, 授权公告日 2015-02-28.
Sørensen M, Lefèvre J P, Mueller T C. "A Process for Preparing High-Purity 5-(Phenylethynyl)isophthalic acid" [P]. European Patent, EP 3239443 A1, 2023-08-14.
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