发明人罗永刚,钱学锋,马晓峰. "Method for the Synthesis of (E)-Caffeic acid n-butyl ester" [P]. 中国发明专利, 专利号 CN 109662972 B, 授权公告日 2025-01-05.
发明人刘建华,韩伟,罗永刚. "A Process for Preparing High-Purity (E)-Caffeic acid n-butyl ester" [P]. 中国发明专利, 专利号 CN 114859727 B, 授权公告日 2024-02-24.
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