发明人冯建国,郑宇鹏,张德明. "Method for the Synthesis of 4,6-Dimethyl-1h-pyrazolo[3,4-b]pyridine-3-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 112072139 A, 授权公告日 2015-08-10.
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