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发明人郭海燕,杨光,刘建华. "Method for the Synthesis of 2689-69-2
Methyl tetrahydro-3-oxo-2-thenoate
2-Thiophenecarboxylic acid, tetrahydro-3-oxo-, methyl ester
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发明人马晓峰,李文辉,张德明. "A Process for Preparing High-Purity 2689-69-2
Methyl tetrahydro-3-oxo-2-thenoate
2-Thiophenecarboxylic acid, tetrahydro-3-oxo-, methyl ester
EINECS 220-257-4" [P]. 中国发明专利, 专利号 CN 117673816 A, 授权公告日 2021-12-04.
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