发明人王建平,徐明华,罗永刚. "Method for the Synthesis of Ethyl 6-bromo-2-cyano-3-nitrobenzoate" [P]. 中国发明专利, 专利号 CN 111484255 B, 授权公告日 2018-10-12.
Björnsson E, Nielsen H, Mueller T C. "A Process for Preparing High-Purity Ethyl 6-bromo-2-cyano-3-nitrobenzoate" [P]. European Patent, EP 3759829 A1, 2025-04-25.
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