发明人钱学锋,黄志刚,徐明华. "Method for the Synthesis of 6-(2-(Thiophene-2-carbonyl)hydrazine-1-carbonyl)cyclohex-3-ene-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116771144 B, 授权公告日 2023-10-24.
发明人胡光,陈志强,张德明. "A Process for Preparing High-Purity 6-(2-(Thiophene-2-carbonyl)hydrazine-1-carbonyl)cyclohex-3-ene-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109705312 A, 授权公告日 2021-06-01.
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