Nielsen H, Kowalski A, Mueller T C. "Method for the Synthesis of (2S)-2-Hydroxy-2-methyl-3-oxobutanoic Acid Phenylmethyl Ester" [P]. European Patent, EP 3165496 A1, 2023-12-24.
发明人郭海燕,何建平,杨光. "A Process for Preparing High-Purity (2S)-2-Hydroxy-2-methyl-3-oxobutanoic Acid Phenylmethyl Ester" [P]. 中国发明专利, 专利号 CN 109789492 B, 授权公告日 2018-05-12.
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