发明人沈红梅,孙丽萍,钱学锋. "Method for the Synthesis of tert-Butyl 4-(cyano(phenyl)methylene)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 112940619 A, 授权公告日 2020-12-13.
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