乙酸酐

Ptelatoside B; 4-乙烯基苯基 2-O-(6-去氧-alpha-L-吡喃甘露糖)-beta-D-吡喃葡萄糖苷

甲醇

p-hydroxystyrene 6-O-β-D-xylopyranosyl-β-D-glucopyranoside

4-羟基苯乙烯