发明人朱建伟,马晓峰,李文辉. "Method for the Synthesis of 7-Methyl-9-phenyl-2,3-dihydro-1H-pyrazolo[1,2-a]indazol-4-ium bromide" [P]. 中国发明专利, 专利号 CN 111701046 B, 授权公告日 2016-02-22.
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