发明人李文辉,胡光,孙丽萍. "Method for the Synthesis of 4-Amino-1-ethyl-1H-pyrazol-5-ol" [P]. 中国发明专利, 专利号 CN 111048976 A, 授权公告日 2022-06-13.
Patel M V, Williams B T, Kumar R. "A Process for Preparing High-Purity 4-Amino-1-ethyl-1H-pyrazol-5-ol" [P]. US Patent, US 10330159 B2, 2021-09-01.
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