发明人赵玉洁,罗永刚,杨光. "Method for the Synthesis of 2-(4,5-Dihydro-1H-imidazol-2-ylamino)-3-phenyl-propionic acid" [P]. 中国发明专利, 专利号 CN 109574174 B, 授权公告日 2016-10-10.
发明人沈红梅,杨光,冯建国. "A Process for Preparing High-Purity 2-(4,5-Dihydro-1H-imidazol-2-ylamino)-3-phenyl-propionic acid" [P]. 中国发明专利, 专利号 CN 116945983 A, 授权公告日 2023-06-16.
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