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

3,5,6-tri-O-acetyl-1,2-O-<(1-exo-cyano)ethylidene>-α-D-galactofuranose

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

triphenyl-acetaldehyde-oxime

乙酸酐