噻唑呋林

3,4-O-isopropylidene-2,5-anhydro-D-allonamide

5-<2-O-acetyl-3,5-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-β-D-ribofuranosyl>-1H-tetrazole

5-(β-D-ribofuranosyl)-1H-tetrazole

5-(5-O-t-butyldimethylsilyl-2,3-O-isopropylidene-β-D-ribofuranosyl)-2-methyl-1,3,4-oxadiazole