Nielsen H, Martínez F, Rossi M. "Method for the Synthesis of Methyl 7-(benzenesulfonyl)-4-chloro-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate" [P]. European Patent, EP 3234160 A1, 2021-07-07.
发明人郑宇鹏,冯建国,张德明. "A Process for Preparing High-Purity Methyl 7-(benzenesulfonyl)-4-chloro-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate" [P]. 中国发明专利, 专利号 CN 111784744 A, 授权公告日 2019-05-08.
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