发明人徐明华,张德明,孙丽萍. "Method for the Synthesis of 6-Chloro-1-methyl-N-(2-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 110662641 B, 授权公告日 2023-09-01.
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