(2S,3R)-p-nitrobenzoesaeure-(1-benzyloxy-3,4-epoxy-2-butyl)ester

(2R,3R)-p-nitrobenzoesaeure-(1-benzyloxy-3,4-epoxy-2-butyl)ester

Toluene-4-sulfonic acid (2R,3R)-4-benzyloxy-2,3-dihydroxy-butyl ester

(2S,3S)-1-Benzyloxy-4-tert-butylsulfanyl-butane-2,3-diol

(4R,5R)-p-toluolsulfonsaeure<(5-benzyloxymethyl-5-hydroxymethyl-2,2-dimethyl-1,3-dioxolan-4-yl)methyl>ester