Anderson J P, Davis P L, Fischer A B. "一种的合成方法" [P]. US Patent, US 10847871 B2, 2021-11-10.
发明人张德明,韩伟,杨光. "Method for the Synthesis of Tert-butyl 5-hydroxythieno[3,4-f][1,7]naphthyridine-4(5H)-carboxylate" [P]. 中国发明专利, 专利号 CN 117081109 A, 授权公告日 2015-05-19.
发明人钱学锋,罗永刚,林芳. "A Process for Preparing High-Purity Tert-butyl 5-hydroxythieno[3,4-f][1,7]naphthyridine-4(5H)-carboxylate" [P]. 中国发明专利, 专利号 CN 108833656 B, 授权公告日 2023-06-14.
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