134864-89-4 2(N)-Acetyl-4-N-(3-hydroxybutanoyl)-2,4,6-trideoxy-D-glucose 2-N-Acetyl-4-N-(3-hydroxybutanoyl)-2,4,6-trideoxyglucose 2-Nhbtg D-Glucose, 2-(acetylamino)-2,4,6-trideoxy-4-((3-hydroxy-1-oxobutyl)amino)-