phenyl 6-O-[(tert-butyl)diphenylsilyl]-2,3-di-O-isopropylidene-1-thio-α-D-mannopyranoside

phenyl 6-O-[(tert-butyl)diphenylsilyl]-1-thio-α-D-mannopyranoside

phenyl 2,4,6-tri-O-benzyl-3-O-(3-carboxypropanoyl)-1-thio-α-D-mannopyranoside