发明人刘建华,朱建伟,赵玉洁. "Method for the Synthesis of 3-(3-Ethyl-4-oxo-3,4-dihydrophthalazin-1-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 109830942 A, 授权公告日 2024-02-19.
发明人赵玉洁,钱学锋,张德明. "A Process for Preparing High-Purity 3-(3-Ethyl-4-oxo-3,4-dihydrophthalazin-1-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 114729977 A, 授权公告日 2025-03-27.
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