发明人郭海燕,冯建国,李文辉. "一种普芦卡必利杂质40(DP-3)的合成方法" [P]. 中国发明专利, 专利号 CN 111364009 A, 授权公告日 2022-10-18.
Yamamoto T, Chen K W, Hughes D C. "Method for the Synthesis of Prucalopride Impurity 40(DP-3)" [P]. US Patent, US 11481351 B2, 2015-10-26.
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