2-溴-5-硝基吡啶

5-nitro-2-pyridyl 3,4-O-(2,3-dimethoxybutane-2,3-diyl)-2-O-[2',-O-acetyl-4',-O-benzyl-3-(2'',3'',4''-tri-O-benzyl-α-L-rhamnopyranosyl)]-β-L-rhamnopyranosyl disulfide

甲醇

5-nitropyrid-2-yl 1-deoxy-1-mercapto-β-D-glucopyranoside

乙醇