苯甲酸

胸苷

1,2-di-O-acetyl-3,5-di-O-benzoyl-3-deoxy-D-xylofuranose

1-(3',5'-di-O-benzoyl-β-D-xylo-furanosyl)thymine

1-(2-O-acetyl-3,5-di-O-benzoyl-β-D-xylofuranosyl)thymine