| 异名/同义词 | 2(5H)-FURANONE, 5,5-DIMETHYL- 2,2-DIMETHYL-5-OXO-2,5-DIHYDROFURAN
 2-PENTENOIC ACID, 4-HYDROXY-4-METHYL-, .GAMMA.-LACTONE
 4,4-DIMETHYL-2-BUTENOLIDE
 4,4-DIMETHYLBUT-2-EN-4-OLIDE
 4-HYDROXY-4-METHYL-2-PENTENOIC ACID LACTONE
 5,5-DIMETHYL-2(5H)-FURANONE
 
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