发明人刘建华,韩伟,孙丽萍. "Method for the Synthesis of Tert-butyl (2-amino-5-oxaspiro[3.4]Octan-8-yl)carbamate" [P]. 中国发明专利, 专利号 CN 114157175 B, 授权公告日 2018-07-12.
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