发明人杨光,罗永刚,唐晓军. "Method for the Synthesis of 1858251-60-1
(5,5-Dioxido-6H-dibenzo[c,e][1,2]thiazin-6-yl)acetic acid
MFCD28954555" [P]. 中国发明专利, 专利号 CN 112244421 B, 授权公告日 2017-09-02.
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