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发明人黄志刚,杨光,林芳. "Method for the Synthesis of 2-Methyl-2-(1H-1,2,3,4-tetrazol-1-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 113410965 B, 授权公告日 2021-07-09.
发明人孙丽萍,刘建华,张德明. "A Process for Preparing High-Purity 2-Methyl-2-(1H-1,2,3,4-tetrazol-1-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 109859605 A, 授权公告日 2022-01-19.
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