发明人林芳,郭海燕,朱建伟. "Method for the Synthesis of 5-(Ethylsulfonyl)-4-phenyl-2-thioxo-1,2-dihydropyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 116737698 B, 授权公告日 2025-08-04.
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