isosaccharino-1,4-lactone

Isosaccharinic acid-1,4-lactone

2-Hydroxymethyl-3-deoxy-D-erythro-pentonic acid γ-lactone

3-Hydroxy-3β,5β-bis(hydroxymethyl)-4,5-dihydrofuran-2(3H)-one

(3S)-3α-Hydroxy-3,5β-bis(hydroxymethyl)-4,5-dihydro-2(3H)-furanone