发明人黄志刚,韩伟,郭海燕. "Method for the Synthesis of 2-Amino-3-(4-bromo-3,5-dimethyl-1h-pyrazol-1-yl)-2-methylpropanoic acid" [P]. 中国发明专利, 专利号 CN 109262709 A, 授权公告日 2015-07-04.
发明人刘建华,杨光,黄志刚. "A Process for Preparing High-Purity 2-Amino-3-(4-bromo-3,5-dimethyl-1h-pyrazol-1-yl)-2-methylpropanoic acid" [P]. 中国发明专利, 专利号 CN 111030697 A, 授权公告日 2018-09-25.
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