Alias：3-Hydroxybutan-2-one;2,3-BUTANOLONE;3-HYDROXY-2-BUTANONE;ACETOIN;DIMETHYLKETOL;FEMA 2008;GAMMA-HYDROXY-BETA-OXOBUTANE;(±)-3-Hydroxybutan-2-on;(R,S)-3-Hydroxy-butan-2-one;1-Hydroxyethyl methyl ketone;2,3-Butanolon;2-Butanol-3-one;2-Butanone,3-hydroxy-;2-Hydroxy-3-butanon;2-Hydroxy-3-butanone;2-hydroxy-3-oxobutane;3-hydroxy-2-butanon;Acetyl methyl carbinol;1-ethoxy-2-methyl-1-methylselanyl-propene;2-hydroxybutan-3-one;3-hydroxy-2-oxobutane;Acetoin (May exist as crystalline dimer);acetylmethylcarbino;Acetylmethylcarbinol (May exist as crystalline dimer);dimethylketene O-ethyl Se-methyl selenoacetal;3-Hydroxy-2-butanone (May exist as crystalline dimer);Natural Acetoin