1,2-di-O-isopropylidene-3,5-di-O-benzoyl-α-L-ribofuranose

(3aS,5S,6S,6aS)-5-(hydroxymethyl)-2,2-dimethyltetrahydrofuro[3,2-d][1,3]dioxol-6-ol

(3As,5s,6r,6as)-5-(羟基甲基)-2,2-二甲基四氢呋喃并[2,3-d][1,3]二氧代l-6-醇

benzyl 3,4-O-(1-methylethylidene)-β-L-erythro-pent-2-ulosylpyranoside