发明人何建平,罗永刚,钱学锋. "Method for the Synthesis of 447438-06-4
5-Chloro-2-methoxy-4-[(trifluoroacetyl)amino]benzoic Acid Methyl Ester
Methyl 5-Chloro-2-methoxy-4-trifluoroacetamidobenzoate" [P]. 中国发明专利, 专利号 CN 117707161 A, 授权公告日 2020-10-21.
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