发明人徐明华,黄志刚,马晓峰. "Method for the Synthesis of Ethyl 4-(methylsulfonyl)-3-oxobutanoate" [P]. 中国发明专利, 专利号 CN 110657614 B, 授权公告日 2020-05-27.
发明人何建平,陈志强,赵玉洁. "A Process for Preparing High-Purity Ethyl 4-(methylsulfonyl)-3-oxobutanoate" [P]. 中国发明专利, 专利号 CN 116545418 B, 授权公告日 2022-07-23.
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