发明人李文辉,孙丽萍,郭海燕. "Method for the Synthesis of 2-azaspiro[3.4]octane-1-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 113144573 B, 授权公告日 2018-12-13.
参考文献 Literature
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