发明人张德明,韩伟,高志强. "Method for the Synthesis of (2S,3S)-2,3-Bis(benzoyloxy)-4-(dimethylamino)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 117944512 A, 授权公告日 2020-02-27.
Roberts E F, Park J H, Johnson M A. "A Process for Preparing High-Purity (2S,3S)-2,3-Bis(benzoyloxy)-4-(dimethylamino)-4-oxobutanoic acid" [P]. US Patent, US 9679051 B2, 2025-03-14.
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