CAS: 673-06-3 EC No: 211-603-5 MDL No: MFCD00004270 RTECS: AY7533000 Powder Molecular Formula: C₉H₁₁NO₂ MW: 165.19

CAS: 338-69-2 EC No: 206-418-1 MDL No: MFCD00008077 Solid Molecular Formula: C₃H₇NO₂ MW: 89.09 Melting Point: 291° (decomposes)

CAS: 153-94-6 EC No: 205-819-9 MDL No: MFCD00005647 RTECS: YN6129000 Powder Molecular Formula: C₁₁H₁₂N₂O₂ MW: 204.23 Melting Point: 282-285° (decomposes)

CAS: 640-68-6 EC No: 211-368-9 MDL No: MFCD00064219 RTECS: YV9360000 Solid Molecular Formula: C₅H₁₁NO₂ MW: 117.15 Melting Point: 295° (sublimes)

CAS: 328-38-1 EC No: 206-327-7 MDL No: MFCD00063088 RTECS: OH2840000 Crystalline Molecular Formula: C₆H₁₃NO₂ MW: 131.17 Optical Rotation: [α]23/D -14.7°, c = 2 in 5M HCl