2-ACETYLBUTYROLACTONE-3,3,4,4-D4;3-Acetyl-4,4,5,5-tetradeutero-2-(3H)-furanone;2-Oxo-3-acetyltetrahydrofuran-d4;3-Acetyldihydrofuran-2-one-d4;NSC 2019-d4;α-(2-Hydroxyethyl)aceto;α-Acetyl-γ-butyrolactone-d4;α-Acetyl-γ-hydroxybutyric Acid γ-Lactone-d4
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