英文别名(S)-GAMMA-METHYL-GAMMA-BUTYROLACTONE; (S)-GAMMA-VALEROLACTONE; (5S)-4-Hydroxypentanoic acid lactone; (5S)-5-Methyloxolan-2-one; (S)-5-Methyl-2-oxotetrahydrofuran; (S)-Dihydro-5-methyl-2(3H)-furanone; (S)-γ-Methyl-γ-butyrolactone; (S)-γ-Valerolactone