发明人张德明,刘建华,陈志强. "一种3,4-二甲基-DL-苯丙氨酸的合成方法" [P]. 中国发明专利, 专利号 CN 115328034 A, 授权公告日 2024-05-22.
发明人胡光,郭海燕,冯建国. "Method for the Synthesis of 3,4-Dimethyl-DL-phenylalanine" [P]. 中国发明专利, 专利号 CN 112728505 A, 授权公告日 2015-05-07.
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