发明人王建平,郑宇鹏,李文辉. "Method for the Synthesis of (R)-Ethyl 2-(6-hydroxy-2,3-dihydrobenzo[b]thiophen-3-yl)acetate" [P]. 中国发明专利, 专利号 CN 115611047 B, 授权公告日 2015-01-23.
发明人张德明,杨光,周伟. "A Process for Preparing High-Purity (R)-Ethyl 2-(6-hydroxy-2,3-dihydrobenzo[b]thiophen-3-yl)acetate" [P]. 中国发明专利, 专利号 CN 116145610 A, 授权公告日 2015-06-17.
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