Martínez F, Nielsen H, Sørensen M. "Method for the Synthesis of 2-Methyl-5-nitro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine" [P]. European Patent, EP 3543855 A1, 2017-05-01.
发明人马晓峰,刘建华,杨光. "A Process for Preparing High-Purity 2-Methyl-5-nitro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine" [P]. 中国发明专利, 专利号 CN 111348843 B, 授权公告日 2022-04-13.
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