发明人沈红梅,李文辉,胡光. "Method for the Synthesis of N-(2,5-Difluorobenzyl)-1-ethyl-1H-pyrazol-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 113148503 B, 授权公告日 2018-12-13.
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