发明人郭海燕,杨光,马晓峰. "Method for the Synthesis of Z-NHNH2 (free base)" [P]. 中国发明专利, 专利号 CN 110162478 B, 授权公告日 2017-10-05.
发明人王建平,高志强,马晓峰. "A Process for Preparing High-Purity Z-NHNH2 (free base)" [P]. 中国发明专利, 专利号 CN 111771038 A, 授权公告日 2021-09-07.
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