发明人冯建国,沈红梅,张德明. "Method for the Synthesis of 1,3-Dihydro-3-(phenylamino)-1-(2-propyn-1-yl)-2H-indol-2-one" [P]. 中国发明专利, 专利号 CN 111084120 A, 授权公告日 2015-11-15.
发明人陈志强,黄志刚,赵玉洁. "A Process for Preparing High-Purity 1,3-Dihydro-3-(phenylamino)-1-(2-propyn-1-yl)-2H-indol-2-one" [P]. 中国发明专利, 专利号 CN 115647013 A, 授权公告日 2015-11-10.
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