O3-acetyl-O5-benzoyl-O1,O2-isopropylidene-α-D-xylofuranose

phenyl 2-deoxy-1-thio-D-erythro-pentofuranoside

(2R,3S)-5-Phenylsulfanyl-2-trityloxymethyl-tetrahydro-furan-3-ol

(5S)-2-(phenylthio)-5-((trityloxy)methyl)-2,5-dihydrofuran