Björnsson E, Johansson L, Martínez F. "Method for the Synthesis of 2-Acetyl-3-(1H-pyrrolo[2,3-b]pyridin-3-yl) -DL-alanine" [P]. European Patent, EP 3400072 A1, 2016-05-13.
发明人黄志刚,王建平,刘建华. "A Process for Preparing High-Purity 2-Acetyl-3-(1H-pyrrolo[2,3-b]pyridin-3-yl) -DL-alanine" [P]. 中国发明专利, 专利号 CN 114563707 A, 授权公告日 2016-08-13.
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