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发明人张德明,赵玉洁,杨光. "Method for the Synthesis of 2-ethyl-6-methyl-1$l^{6},4-thiomorpholine-1,1-dione hydrochloride" [P]. 中国发明专利, 专利号 CN 114926169 B, 授权公告日 2017-10-28.
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