发明人赵玉洁,胡光,杨光. "Method for the Synthesis of N-(2-(Indolin-1-ylsulfonyl)ethyl)benzamide" [P]. 中国发明专利, 专利号 CN 117399267 B, 授权公告日 2019-06-23.
发明人郭海燕,何建平,冯建国. "A Process for Preparing High-Purity N-(2-(Indolin-1-ylsulfonyl)ethyl)benzamide" [P]. 中国发明专利, 专利号 CN 115516664 B, 授权公告日 2019-05-24.
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