发明人刘建华,徐明华,郑宇鹏. "Method for the Synthesis of 5-(1-Methyl-5-nitro-1H-imidazol-2-yl)-1,3,4-oxadiazol-2-amine" [P]. 中国发明专利, 专利号 CN 108840742 B, 授权公告日 2018-02-16.
发明人刘建华,赵玉洁,张德明. "A Process for Preparing High-Purity 5-(1-Methyl-5-nitro-1H-imidazol-2-yl)-1,3,4-oxadiazol-2-amine" [P]. 中国发明专利, 专利号 CN 117196796 A, 授权公告日 2018-12-10.
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