发明人张德明,杨光,胡光. "Method for the Synthesis of 6-Nitro-1,2-benzoxazole-3-carboxamide" [P]. 中国发明专利, 专利号 CN 117887238 A, 授权公告日 2019-10-01.
发明人马晓峰,胡光,林芳. "A Process for Preparing High-Purity 6-Nitro-1,2-benzoxazole-3-carboxamide" [P]. 中国发明专利, 专利号 CN 109159119 A, 授权公告日 2025-12-01.
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