发明人何建平,罗永刚,李文辉. "Method for the Synthesis of tert-Butyl 1-(4-((2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)methyl)cyclohexanecarbonyl)hydrazinecarboxylate" [P]. 中国发明专利, 专利号 CN 112166994 B, 授权公告日 2018-09-10.
发明人冯建国,郭海燕,赵玉洁. "A Process for Preparing High-Purity tert-Butyl 1-(4-((2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)methyl)cyclohexanecarbonyl)hydrazinecarboxylate" [P]. 中国发明专利, 专利号 CN 117612372 B, 授权公告日 2020-10-13.
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