Williams B T, Thompson G K, Lee S K. "Method for the Synthesis of 62134-52-5
4-[(3-acetylphenyl)amino]-4-oxobutanoic acid
DTXSID90352267" [P]. US Patent, US 9515104 B2, 2023-03-06.
发明人刘建华,冯建国,孙丽萍. "A Process for Preparing High-Purity 62134-52-5
4-[(3-acetylphenyl)amino]-4-oxobutanoic acid
DTXSID90352267" [P]. 中国发明专利, 专利号 CN 108202225 A, 授权公告日 2020-05-12.
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