发明人冯建国,张德明,黄志刚. "Method for the Synthesis of trans-3,4-Difluorocinnamic acid" [P]. 中国发明专利, 专利号 CN 116611833 B, 授权公告日 2019-09-26.
发明人黄志刚,郭海燕,刘建华. "A Process for Preparing High-Purity trans-3,4-Difluorocinnamic acid" [P]. 中国发明专利, 专利号 CN 117704544 B, 授权公告日 2024-02-09.
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