发明人何建平,胡光,朱建伟. "Method for the Synthesis of 1,3-Diphenyl-4,5-dihydro-1H-pyrazole-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 113636864 A, 授权公告日 2016-09-17.
发明人刘建华,孙丽萍,钱学锋. "A Process for Preparing High-Purity 1,3-Diphenyl-4,5-dihydro-1H-pyrazole-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 108976491 A, 授权公告日 2025-06-17.
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