英文别名4,4-dimethyl-tetrahydro-pyran-2-one; 2H-Pyran-2-one, tetrahydro-4,4-dimethyl-; 4,4-dimethyloxan-2-one; 3,3-dimethylpentan-5-olide; Tetrahydro-4,4-dimethyl-2H-pyran-2-one; 4,4-Dimethyl-tetrahydro-pyran-2-on; 5-hydroxy-3,3-dimethylpentanoic acid lactone; 2H-Pyran-2-one,tetrahydro-4,4-dimethyl; 3,3-dimethyl-5-hydroxypentanoic acid lactone 
