发明人刘建华,孙丽萍,高志强. "Method for the Synthesis of 2-(3-Carbamimidoylphenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 117858005 B, 授权公告日 2024-11-12.
发明人韩伟,罗永刚,孙丽萍. "A Process for Preparing High-Purity 2-(3-Carbamimidoylphenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 114756249 A, 授权公告日 2022-08-12.
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