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发明人黄志刚,徐明华,钱学锋. "Method for the Synthesis of 5-(4-Aminophenyl)-2-phenyl-4H-pyrazol-3-one" [P]. 中国发明专利, 专利号 CN 114684090 B, 授权公告日 2025-05-10.
发明人钱学锋,何建平,郑宇鹏. "A Process for Preparing High-Purity 5-(4-Aminophenyl)-2-phenyl-4H-pyrazol-3-one" [P]. 中国发明专利, 专利号 CN 109973029 A, 授权公告日 2022-03-07.
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