发明人朱建伟,林芳,李文辉. "Method for the Synthesis of 3-(tert-Butyl)-4-(3-(dimethylamino)propyl)-1-ethyl-1,4-dihydroindeno[1,2-c]pyrazol-4-ol" [P]. 中国发明专利, 专利号 CN 113596161 B, 授权公告日 2021-08-01.
发明人王建平,赵玉洁,郑宇鹏. "A Process for Preparing High-Purity 3-(tert-Butyl)-4-(3-(dimethylamino)propyl)-1-ethyl-1,4-dihydroindeno[1,2-c]pyrazol-4-ol" [P]. 中国发明专利, 专利号 CN 112054650 B, 授权公告日 2023-09-10.
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