发明人黄志刚,张德明,韩伟. "Method for the Synthesis of Methyl 4-(cyclopentylamino)-3-nitrobenzoate" [P]. 中国发明专利, 专利号 CN 110685546 A, 授权公告日 2023-12-28.
Johnson M A, Klinger H, Kumar R. "A Process for Preparing High-Purity Methyl 4-(cyclopentylamino)-3-nitrobenzoate" [P]. US Patent, US 11088907 B2, 2023-02-26.
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