2-(hydroxymethyl)-6-(4-methoxyanilino)oxane-3,4,5-triol

(3R,4R,5R,6R)-6-[(1R)-1,2-二羟基乙基]-3,4,5-三羟基四氢吡喃-2-酮

[2,4,5-三羟基-6-(羟基甲基)四氢吡喃-3-基]脲

Methyl tetra-O-methyl-.β.-D-glucoside

2,3,4,5-tetramethoxy-6-(methoxymethyl)tetrahydro-2H-pyran