发明人郑宇鹏,罗永刚,赵玉洁. "Method for the Synthesis of 5-Chloro-2-((5-nitropyridin-2-yl)thio)benzo[d]oxazole" [P]. 中国发明专利, 专利号 CN 113145648 A, 授权公告日 2022-01-22.
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