发明人赵玉洁,郭海燕,冯建国. "Method for the Synthesis of ethyl 1-benzyl-5-oxo-4,5-dihydro-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 108390019 B, 授权公告日 2016-06-27.
Martínez F, Johansson L, Sørensen M. "A Process for Preparing High-Purity ethyl 1-benzyl-5-oxo-4,5-dihydro-1H-pyrazole-4-carboxylate" [P]. European Patent, EP 3682509 A1, 2024-12-28.
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