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发明人徐明华,郭海燕,高志强. "A Process for Preparing High-Purity 7,7-Difluoro-6-methyl-3-azabicyclo[4.1.0]heptane hydrochloride" [P]. 中国发明专利, 专利号 CN 114773677 B, 授权公告日 2017-07-01.
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