发明人李文辉,周伟,赵玉洁. "Method for the Synthesis of 1216736-40-1
Ethyl 4-Chloroacetoacetate-13C4" [P]. 中国发明专利, 专利号 CN 109426851 A, 授权公告日 2023-08-01.
发明人孙丽萍,黄志刚,赵玉洁. "A Process for Preparing High-Purity 1216736-40-1
Ethyl 4-Chloroacetoacetate-13C4" [P]. 中国发明专利, 专利号 CN 112373177 A, 授权公告日 2021-11-20.
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