(6-deoxy-α-D-gluco-heptopyranosyluronic acid)-6-deoxy-α-D-gluco-heptopyranosiduronic acid

2,2',3,3',4,4'-hexa-O-acetyl-6,6'-diamino-6,6'-dideoxy-α,α-trehalose

6,6'-bis-(N-acetylamino)-2,2',3,3'-tetra-O-acetyl-6,6'-dideoxy-α,α-trehalose