发明人钱学锋,朱建伟,孙丽萍. "Method for the Synthesis of 2-Cyclobutyl-3-methyl-1,3,8-triazaspiro[4.5]Dec-1-en-4-one hydrochloride" [P]. 中国发明专利, 专利号 CN 116954718 A, 授权公告日 2018-02-16.
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