英文同义词
(R)-5-METHYLTETRAHYDROFURAN-2-ONE;(R)-5-METHYLDIHYDROFURAN-2-ONE;(R)-4-PENTANOLIDE;(R)-GAMMA-METHYL-GAMMA-BUTYROLACTONE;(R)-GAMMA-VALEROLACTONE;(R)-DIHYDRO-5-METHYL-2(3H)-FURANONE;(r)-γ-valerolactone;(R)-Dihydro-5-methylfuran-2-one(R)-4-Pentanolide, (R)-g-Valerolactone