发明人郑宇鹏,胡光,朱建伟. "Method for the Synthesis of 1-(3,4-Dihydro-2h-benzo[b][1,4]dioxepin-7-yl)guanidine" [P]. 中国发明专利, 专利号 CN 109869270 A, 授权公告日 2024-01-01.
发明人何建平,马晓峰,刘建华. "A Process for Preparing High-Purity 1-(3,4-Dihydro-2h-benzo[b][1,4]dioxepin-7-yl)guanidine" [P]. 中国发明专利, 专利号 CN 109471781 B, 授权公告日 2016-08-17.
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