phenyl 2,5-di-O-benzoyl-3-O-tert-butyldiphenylsilyl-1-thio-α-D-arabinofuranoside

methyl 2,3,5-tri-O-acetyl-α-D-arabinofuranosyl-(1->3)-2,5-di-O-benzoyl-α-D-arabinofuranosyl-(1->5)-2,3-di-O-benzoyl-α-D-arabinofuranoside