2-(N-(phenylsulfonyl)indol-3-yl)ethyl 2,4,6-tri-O-acetyl-3-deoxy-β-D-glucopyranoside

2-(N-(phenylsulfonyl)indol-3-yl)ethyl 3-deoxy-2,4-di-O-benzyl-β-D-glucopyranoside

2-(N-(phenylsulfonyl)indol-3-yl)ethyl 3-deoxy-6-O-(tert-butyldiphenylsilyl)-β-D-glucopyranoside