发明人冯建国,杨光,孙丽萍. "Method for the Synthesis of 3-[3-[[[4-[(Dimethylamino)methyl]phenyl]amino](phenyl)methylene]-2-oxo-6-indolinyl]-N-ethylpropiolamide" [P]. 中国发明专利, 专利号 CN 114982294 B, 授权公告日 2017-10-14.
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