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发明人冯建国,杨光,赵玉洁. "Method for the Synthesis of 4-Ethyl-2-mercapto-6,7-dihydro-5h-cyclopenta[b]pyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 110945352 A, 授权公告日 2024-11-07.
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