发明人唐晓军,李文辉,罗永刚. "Method for the Synthesis of 2-Amino-4-oxo-3,4-dihydropyrido[2,3-d]pyrimidine-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113543734 B, 授权公告日 2025-09-24.
Patel M V, Williams B T, O'Brien P Q. "A Process for Preparing High-Purity 2-Amino-4-oxo-3,4-dihydropyrido[2,3-d]pyrimidine-6-carboxylic acid" [P]. US Patent, US 11240554 B2, 2016-07-26.
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