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发明人孙丽萍,黄志刚,朱建伟. "Method for the Synthesis of 3-((4-Ethylpiperazin-1-yl)sulfonyl)pyridine-4-thiol" [P]. 中国发明专利, 专利号 CN 115995084 B, 授权公告日 2017-05-02.
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