发明人赵玉洁,刘建华,郑宇鹏. "Method for the Synthesis of 3-methyl-4,5-dihydrocyclopenta[d]imidazol-6-one" [P]. 中国发明专利, 专利号 CN 115426937 B, 授权公告日 2017-04-23.
发明人林芳,马晓峰,郑宇鹏. "A Process for Preparing High-Purity 3-methyl-4,5-dihydrocyclopenta[d]imidazol-6-one" [P]. 中国发明专利, 专利号 CN 111747252 B, 授权公告日 2025-01-14.
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