发明人孙丽萍,韩伟,徐明华. "Method for the Synthesis of 3702-13-4
1-Ethyl-4-methyl-1H-pyrazol-5-amine
DTXSID80625730" [P]. 中国发明专利, 专利号 CN 115656795 B, 授权公告日 2024-01-07.
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