发明人胡光,杨光,张德明. "Method for the Synthesis of 2-(Ethylthio)-6,7-dihydro-5H-cyclopenta[b]pyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 110081187 A, 授权公告日 2016-02-06.
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