发明人黄志刚,唐晓军,郭海燕. "Method for the Synthesis of {[3-(2-Bromophenoxy)-2-methyl-4-oxo-4H-chromen-7-yl]oxy}acetic acid" [P]. 中国发明专利, 专利号 CN 111323134 B, 授权公告日 2017-02-21.
Roberts E F, Davis P L, Yamamoto T. "A Process for Preparing High-Purity {[3-(2-Bromophenoxy)-2-methyl-4-oxo-4H-chromen-7-yl]oxy}acetic acid" [P]. US Patent, US 11141420 B2, 2020-09-07.
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