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发明人李文辉,杨光,徐明华. "Method for the Synthesis of 5-Hydrazono-1,5-dihydro-4h-1,2,4-triazol-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 108248196 A, 授权公告日 2018-05-11.
发明人黄志刚,冯建国,唐晓军. "A Process for Preparing High-Purity 5-Hydrazono-1,5-dihydro-4h-1,2,4-triazol-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 110158857 B, 授权公告日 2021-02-21.
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