发明人徐明华,张德明,冯建国. "Method for the Synthesis of 2,2-difluoro-2-(1-propyl-1H-imidazol-2-yl)acetic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 111964898 B, 授权公告日 2022-12-22.
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