Hyaluronate Tetrasaccharide透明质酸四糖
These molecules have an oligosaccharide chain attached at the C3 position of the nitrogenous steroidal alkaloid backbone. the sugar chain are uaually trisaccharide or tetrasaccharide.
糖苷生物碱是由含氮的甾体生物碱骨架(称为糖苷配基)与一条寡糖链组成的糖苷,糖链一般为三糖或四糖。
参考来源 - 茄科植物糖苷生物碱Chaconine，Solanine和Tomatine抗真菌的防御作用及生态意义