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发明人郑宇鹏,郭海燕,何建平. "A Process for Preparing High-Purity Methyl 3-benzamido-6-[(2Z)-2-(methoxyimino)ethyl]-2-oxo-2H-pyran-5-carboxylate" [P]. 中国发明专利, 专利号 CN 116018606 A, 授权公告日 2023-11-21.
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