发明人冯建国,赵玉洁,郭海燕. "Method for the Synthesis of tert-Butyl 8-(hydroxymethyl)-5-thia-2-azaspiro[3.4]octane-2-carboxylate 5,5-dioxide" [P]. 中国发明专利, 专利号 CN 112181160 B, 授权公告日 2020-07-01.
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