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发明人郑宇鹏,黄志刚,钱学锋. "Method for the Synthesis of Ethyl N-(tert-butoxycarbonyl)-S-(4-nitrobenzyl)cysteinate" [P]. 中国发明专利, 专利号 CN 109234332 B, 授权公告日 2019-02-11.
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