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发明人王建平,张德明,郭海燕. "Method for the Synthesis of 1-(2-Dimethylamino-ethyl)-4,6-dimethyl-2-oxo-1,2-dihydro-pyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 115305156 B, 授权公告日 2024-05-16.
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