Butane-2,3-dioneDimethylglyoxalDiacetylbiacetyl双乙酰2,3-Butanedione2,3-丁二酮Biacetyl联乙酰2,3-ButanedioneDimethyl diketoneDiacetyl2,3-Diketobutane2,3-丁烷二酮2,3-Dioxobutane2,3-ButadioneDimethylglyoxalDimethyl glyoxaldiacetylBiacetyl2,3-DiketobutaneDiacetylbutane-2,3-dione2,3-butandione2,3-Butanedione