发明人何建平,唐晓军,钱学锋. "一种5-羧基-N-苯基-2-1H-吡啶酮-d5的合成方法" [P]. 中国发明专利, 专利号 CN 112094716 A, 授权公告日 2024-08-08.
Davis P L, Williams B T, Park J H. "Method for the Synthesis of 5-Carboxy-N-phenyl-2-1H-pyridone-d5" [P]. US Patent, US 11437421 B2, 2022-07-11.
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