CAS: 10323-20-3 EC No: 233-708-5 MDL No: MFCD00135608 Powder Molecular Formula: C₅H₁₀O₅ MW: 150.13 Melting Point: 162-164°

CAS: 7512-17-6 EC No: 231-368-2 MDL No: MFCD00136044 Powder Molecular Formula: C₈H₁₅NO₆ MW: 221.21 . Melting Point: 211° (decomposes)

CAS: 50-69-1 EC No: 200-059-4 MDL No: MFCD00135453 RTECS: VJ2275000 Powder Molecular Formula: C₅H₁₀O₅ MW: 150.13 Melting Point: 88-92° Optical Rotation: [α]20/D -19.7°, c = 4 in water