发明人郭海燕,高志强,马晓峰. "Method for the Synthesis of 2-(2-Amino-5-bromo-3-(difluoromethyl)pyridin-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 110913346 A, 授权公告日 2023-04-18.
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