发明人冯建国,胡光,林芳. "Method for the Synthesis of 5-Bromo-2-(methylamino)-3-nitropyridine
70232-59-6
MFCD07375006
SY129382" [P]. 中国发明专利, 专利号 CN 116874549 B, 授权公告日 2024-03-21.
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