发明人沈红梅,杨光,赵玉洁. "Method for the Synthesis of 4-Bromo-3-(difluoromethyl)-2-iodopyridine-6-carboxaldehyde" [P]. 中国发明专利, 专利号 CN 114205170 B, 授权公告日 2016-11-27.
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