发明人韩伟,张德明,罗永刚. "一种?-3-溴-2-甲基-2-(苯基氨基)丙酸的合成方法" [P]. 中国发明专利, 专利号 CN 112867239 A, 授权公告日 2015-04-12.
发明人孙丽萍,郭海燕,韩伟. "Method for the Synthesis of (R)-3-Bromo-2-methyl-2-(phenylamino)propanoic acid, 97%" [P]. 中国发明专利, 专利号 CN 115622766 A, 授权公告日 2017-10-28.
发明人赵玉洁,杨光,冯建国. "A Process for Preparing High-Purity (R)-3-Bromo-2-methyl-2-(phenylamino)propanoic acid, 97%" [P]. 中国发明专利, 专利号 CN 113830233 B, 授权公告日 2019-07-03.
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