(2R,3S,4R,5S,6S)-2-(乙酰氧基甲基)-6-氰基四氢-2H-吡喃-3,4,5-三基三乙酸酯

3,4,6-tri-O-acetyl-1,2-O-[1-(exo-cyano)ethylidene]-α-D-galactopyranose

3,4,6-tri-O-acetyl-1,2-O-[1-(endo-cyano)-ethylidene]-α-D-galactopyranose

氰化苄