发明人郑宇鹏,周伟,冯建国. "Method for the Synthesis of 2731AF
4-Methoxy-2,3-dimethylbenzenesulfonyl chloride
90416-51-6
C9H11ClO3S" [P]. 中国发明专利, 专利号 CN 109038468 A, 授权公告日 2019-06-18.
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