发明人杨光,周伟,刘建华. "Method for the Synthesis of 90924-54-2
Ethyl 5-(thiophen-2-yl)-1,2-oxazole-3-carboxylate
DTXSID60372553" [P]. 中国发明专利, 专利号 CN 114114039 A, 授权公告日 2016-04-04.
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