发明人罗永刚,胡光,孙丽萍. "Method for the Synthesis of 4-(2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)thiazol-4-yl)benzoic acid" [P]. 中国发明专利, 专利号 CN 117641837 B, 授权公告日 2015-03-04.
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