发明人冯建国,孙丽萍,郑宇鹏. "Method for the Synthesis of 4-Chloro-2-cyano-N,N-dimethyl-1H-benzo[d]imidazole-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 109962550 B, 授权公告日 2018-04-01.
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