发明人赵玉洁,黄志刚,韩伟. "Method for the Synthesis of (E)-3-(3-Methoxy-4-(sulfooxy)phenyl)acrylic acid" [P]. 中国发明专利, 专利号 CN 110294697 B, 授权公告日 2015-09-11.
发明人沈红梅,胡光,郑宇鹏. "A Process for Preparing High-Purity (E)-3-(3-Methoxy-4-(sulfooxy)phenyl)acrylic acid" [P]. 中国发明专利, 专利号 CN 111289454 A, 授权公告日 2016-12-09.
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