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发明人郭海燕,朱建伟,韩伟. "Method for the Synthesis of 2-Amino-5-ethoxy-1-methyl-1H-imidazol-4(5H)-one" [P]. 中国发明专利, 专利号 CN 111542834 B, 授权公告日 2025-12-16.
发明人徐明华,王建平,郭海燕. "A Process for Preparing High-Purity 2-Amino-5-ethoxy-1-methyl-1H-imidazol-4(5H)-one" [P]. 中国发明专利, 专利号 CN 115107477 A, 授权公告日 2019-05-01.
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