发明人钱学锋,韩伟,林芳. "Method for the Synthesis of (2R,3S)-2-(1-ethyl-1H-pyrazol-4-yl)tetrahydro-2H-pyran-3-amine dihydrochloride" [P]. 中国发明专利, 专利号 CN 110151331 A, 授权公告日 2016-02-14.
发明人王建平,孙丽萍,赵玉洁. "A Process for Preparing High-Purity (2R,3S)-2-(1-ethyl-1H-pyrazol-4-yl)tetrahydro-2H-pyran-3-amine dihydrochloride" [P]. 中国发明专利, 专利号 CN 114880382 B, 授权公告日 2021-09-02.
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