发明人韩伟,何建平,刘建华. "Method for the Synthesis of 4-Methyl-2,3-dihydrocyclopenta[b]indol-1(4H)-one" [P]. 中国发明专利, 专利号 CN 115021383 A, 授权公告日 2015-03-10.
发明人何建平,孙丽萍,林芳. "A Process for Preparing High-Purity 4-Methyl-2,3-dihydrocyclopenta[b]indol-1(4H)-one" [P]. 中国发明专利, 专利号 CN 117366747 B, 授权公告日 2020-07-08.
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