发明人王建平,郑宇鹏,郭海燕. "Method for the Synthesis of tert-Butyl 4-aminospiro[chromane-2,3'-pyrrolidine]-1'-carboxylate" [P]. 中国发明专利, 专利号 CN 114264648 B, 授权公告日 2021-12-03.
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