英文名称: | 4,5-dihydro-5-methyl-2(3H)-furanone | I-Pentanolactone | 5-Hydroxypentanoic acid lactone | I-Valerolactone | Tetrahydro-2H-2-pyranone | 5-Pentanolide | Oxan-2-one | δ-Valero-lacton | 1,2-pyrone,tetrahydro- | 2H-pyran-2-one,tetrahydro- | .delta.-Valerolactone | 5-valerolactone | tetrahydro-2-pyranone | tetrahydro-2H-pyran-2-one | valeric acid,δ-hydroxy-,lactone | tetrahydro-pyran-2-one | δ-valerolactone | 1-oxacyclohexan-2-one | delta-valerolactone |
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