Mueller T, Klinger H, Chen K W. "Method for the Synthesis of 2749AF
4-[(2-tert-Butylphenyl)amino]-4-oxobutanoic acid
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C14H19NO3" [P]. US Patent, US 9266391 B2, 2016-10-27.
发明人刘建华,周伟,孙丽萍. "A Process for Preparing High-Purity 2749AF
4-[(2-tert-Butylphenyl)amino]-4-oxobutanoic acid
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C14H19NO3" [P]. 中国发明专利, 专利号 CN 109389478 B, 授权公告日 2021-02-24.
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