发明人张德明,冯建国,何建平. "Method for the Synthesis of tert-Butyl (2S,4S)-4-amino-2-(cyanomethyl)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 110773697 B, 授权公告日 2021-01-04.
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