发明人杨光,何建平,胡光. "Method for the Synthesis of Hydrazinecarboximidamide sulfate" [P]. 中国发明专利, 专利号 CN 115523401 B, 授权公告日 2020-09-02.
发明人马晓峰,孙丽萍,杨光. "A Process for Preparing High-Purity Hydrazinecarboximidamide sulfate" [P]. 中国发明专利, 专利号 CN 112151663 A, 授权公告日 2018-09-20.
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