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发明人胡光,马晓峰,郭海燕. "Method for the Synthesis of 2-(4,5-Dimethoxy-2-nitrophenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 117945443 A, 授权公告日 2023-06-16.
发明人何建平,胡光,郭海燕. "A Process for Preparing High-Purity 2-(4,5-Dimethoxy-2-nitrophenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 111931782 B, 授权公告日 2025-04-14.
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