发明人罗永刚,胡光,张德明. "Method for the Synthesis of 2-methylbut-3-yn-2-yl carbamate" [P]. 中国发明专利, 专利号 CN 117167448 A, 授权公告日 2021-04-19.
发明人何建平,马晓峰,陈志强. "A Process for Preparing High-Purity 2-methylbut-3-yn-2-yl carbamate" [P]. 中国发明专利, 专利号 CN 114481032 B, 授权公告日 2019-03-09.
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