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发明人黄志刚,徐明华,郭海燕. "Method for the Synthesis of 4-((1,10-Phenanthrolin-5-yl)amino)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 117562983 B, 授权公告日 2020-08-18.
发明人徐明华,沈红梅,郭海燕. "A Process for Preparing High-Purity 4-((1,10-Phenanthrolin-5-yl)amino)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 111126394 A, 授权公告日 2024-07-19.
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