发明人钱学锋,杨光,林芳. "Method for the Synthesis of 4-[3-(1,3-Dioxo-indan-2-yl)-propyl]-piperazine-1-carboxylic acid tert-butyl ester" [P]. 中国发明专利, 专利号 CN 109219446 B, 授权公告日 2022-09-18.
发明人黄志刚,高志强,唐晓军. "A Process for Preparing High-Purity 4-[3-(1,3-Dioxo-indan-2-yl)-propyl]-piperazine-1-carboxylic acid tert-butyl ester" [P]. 中国发明专利, 专利号 CN 113271505 A, 授权公告日 2024-06-21.
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