Lefèvre J P, Kowalski A, Martínez F. "一种2-(4-Methoxy-benzoylamino)-3-methyl-butyric acid的合成方法" [P]. European Patent, EP 3435160 A1, 2020-08-09.
发明人张德明,胡光,王建平. "Method for the Synthesis of 2-(4-Methoxy-benzoylamino)-3-methyl-butyric acid" [P]. 中国发明专利, 专利号 CN 114603708 A, 授权公告日 2015-12-18.
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