发明人钱学锋,徐明华,刘建华. "Method for the Synthesis of 4-(4-Formylbenzoyl)piperazine-1-carboxylic acid tert-butyl ester" [P]. 中国发明专利, 专利号 CN 111081031 B, 授权公告日 2025-08-01.
发明人黄志刚,何建平,郑宇鹏. "A Process for Preparing High-Purity 4-(4-Formylbenzoyl)piperazine-1-carboxylic acid tert-butyl ester" [P]. 中国发明专利, 专利号 CN 108415220 B, 授权公告日 2023-07-18.
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