英文别名5-Methyl-5-hydroxyhexanoic acid lactone; Tetrahydro-6,6-dimethyl-2H-pyran-2-one; 6,6-dimethyloxan-2-one; 2H-Pyran-2-one, tetrahydro-6,6-dimethyl-; 2H-Pyran-2-one,tetrahydro-6,6-dimethyl; 6,6-dimethyl-tetrahydro-pyran-2-one; 6,6-Dimethyl-tetrahydro-pyran-2-on