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发明人黄志刚,刘建华,胡光. "Method for the Synthesis of tert-Butyl 4-{4-[(4-methylbenzenesulfonamido)methyl]phenyl}piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 108423693 B, 授权公告日 2016-11-17.
发明人沈红梅,高志强,韩伟. "A Process for Preparing High-Purity tert-Butyl 4-{4-[(4-methylbenzenesulfonamido)methyl]phenyl}piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 114705374 A, 授权公告日 2025-01-01.
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