发明人沈红梅,胡光,高志强. "Method for the Synthesis of 5-[(2,4-Dichlorophenyl)methyl]-2-hydroxy-4,6-dimethylpyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 109342282 B, 授权公告日 2020-11-08.
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