发明人冯建国,沈红梅,钱学锋. "Method for the Synthesis of tert-Butyl 6-(1-(tert-butoxycarbonyl)piperidin-4-yl)-1H-indole-1-carboxylate" [P]. 中国发明专利, 专利号 CN 114647898 A, 授权公告日 2015-02-23.
发明人赵玉洁,钱学锋,郭海燕. "A Process for Preparing High-Purity tert-Butyl 6-(1-(tert-butoxycarbonyl)piperidin-4-yl)-1H-indole-1-carboxylate" [P]. 中国发明专利, 专利号 CN 110618697 B, 授权公告日 2016-08-15.
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