发明人刘建华,杨光,林芳. "Method for the Synthesis of Carbasalate EP Impurity D" [P]. 中国发明专利, 专利号 CN 112852080 B, 授权公告日 2020-05-15.
Lee S K, Chen K W, Patel M V. "A Process for Preparing High-Purity Carbasalate EP Impurity D" [P]. US Patent, US 11059738 B2, 2025-07-27.
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