phenyl 2,3,5-tri-O-benzoyl-alpha-D-arabinofuranosyl-(1->5)-2-O-benzoyl-1-thio-alpha-D-arabinofuranoside

2,3,5-tri-O-benzoyl-alpha-D-arabinofuranosyl-(1->5)-2,3-di-O-benzoyl-D-galactono-1,4-lactone