Johansson L, Kowalski A, Jørgensen K. "Method for the Synthesis of Tert-butyl 4-(4-amino-3-methylphenyl)piperazine-1-carboxylate" [P]. European Patent, EP 3500276 A1, 2021-02-24.
发明人赵玉洁,何建平,沈红梅. "A Process for Preparing High-Purity Tert-butyl 4-(4-amino-3-methylphenyl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 116309708 A, 授权公告日 2025-07-17.
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