发明人罗永刚,陈志强,郭海燕. "Method for the Synthesis of 9-(Styrylsulfonyl)-1,5-dioxa-9-azaspiro[5.5]undecane" [P]. 中国发明专利, 专利号 CN 117605216 A, 授权公告日 2024-05-27.
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