发明人李文辉,张德明,朱建伟. "Method for the Synthesis of ethyl 1-[(1-ethyl-3-methyl-1H-pyrazol-4-yl)methyl]piperidine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 113691370 A, 授权公告日 2023-11-13.
发明人罗永刚,韩伟,钱学锋. "A Process for Preparing High-Purity ethyl 1-[(1-ethyl-3-methyl-1H-pyrazol-4-yl)methyl]piperidine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 108293014 A, 授权公告日 2018-01-12.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of ethyl 1-[(1-ethyl-3-methyl-1H-pyrazol-4-yl)methyl]piperidine-4-carboxylate in Pharmaceutical Formulations". Molecules, 2023, 147, (12), 7613-7642.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of ethyl 1-[(1-ethyl-3-methyl-1H-pyrazol-4-yl)methyl]piperidine-4-carboxylate as an Impurity". Talanta, 2020, 661, (7), 5820-5829.