发明人赵玉洁,唐晓军,郭海燕. "Method for the Synthesis of (S)-2-(4-hydroxy-6-methyl-2-oxopyridin-1(2H)-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 115476134 A, 授权公告日 2019-05-06.
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