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发明人徐明华,何建平,张德明. "Method for the Synthesis of N-cyclopentyl-2-(2-oxo-3-phenyl-1,4-diazaspiro[4.5]Dec-3-en-1-yl)acetamide" [P]. 中国发明专利, 专利号 CN 112777979 A, 授权公告日 2020-12-22.
Stevens L M, Klinger H, Kumar R. "A Process for Preparing High-Purity N-cyclopentyl-2-(2-oxo-3-phenyl-1,4-diazaspiro[4.5]Dec-3-en-1-yl)acetamide" [P]. US Patent, US 11549055 B2, 2021-08-23.
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