发明人胡光,冯建国,郭海燕. "Method for the Synthesis of Methyl 2-methyl-4-(5-methyl-1h-pyrazol-1-yl)-2-(methylamino)butanoate" [P]. 中国发明专利, 专利号 CN 109786561 A, 授权公告日 2017-12-21.
发明人冯建国,徐明华,林芳. "A Process for Preparing High-Purity Methyl 2-methyl-4-(5-methyl-1h-pyrazol-1-yl)-2-(methylamino)butanoate" [P]. 中国发明专利, 专利号 CN 113356356 A, 授权公告日 2017-09-21.
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