发明人罗永刚,韩伟,钱学锋. "Method for the Synthesis of 4-(benzyloxy)but-2-enoic acid" [P]. 中国发明专利, 专利号 CN 111486868 A, 授权公告日 2022-12-03.
发明人马晓峰,周伟,郑宇鹏. "A Process for Preparing High-Purity 4-(benzyloxy)but-2-enoic acid" [P]. 中国发明专利, 专利号 CN 114122030 B, 授权公告日 2020-02-23.
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