2-(trimethylsilyl)ethyl 2,3,6-tri-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-glucopyranoside

2-(dimethyloctylsilyl)ethyl 4-O-(β-D-galactopyranosyl)-β-D-glucopyranoside

乳糖-N-四糖