Roberts E F, Kumar R, Thompson G K. "Method for the Synthesis of 5,7-Dioxo-5H-pyrrolo[3,4-b]pyridin-6(7H)-yl 3-phenoxypropanoate" [P]. US Patent, US 11788709 B2, 2017-07-02.
发明人张德明,孙丽萍,罗永刚. "A Process for Preparing High-Purity 5,7-Dioxo-5H-pyrrolo[3,4-b]pyridin-6(7H)-yl 3-phenoxypropanoate" [P]. 中国发明专利, 专利号 CN 113976339 A, 授权公告日 2021-03-19.
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