发明人韩伟,李文辉,何建平. "Method for the Synthesis of Ethyl 2-ethyl-5-methyl-2H-1,2,6-thiadiazine-4-carboxylate 1,1-dioxide" [P]. 中国发明专利, 专利号 CN 109413523 A, 授权公告日 2020-10-16.
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