发明人陈志强,高志强,罗永刚. "Method for the Synthesis of 3-[(aminocarbonyl)amino]-3-(3-methylphenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 110167846 A, 授权公告日 2020-05-12.
发明人张德明,韩伟,钱学锋. "A Process for Preparing High-Purity 3-[(aminocarbonyl)amino]-3-(3-methylphenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 109952700 A, 授权公告日 2020-02-22.
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