CAS: 50-66-8 EC No: 200-057-3 MDL No: MFCD00005576 RTECS: UO8976000 Solid Molecular Formula: C₆H₆N₄S MW: 166.20 Melting Point: 220-224°

CAS: 6214-65-9 MDL No: MFCD00151968 Powder Molecular Formula: C₆H₆N₂O₃ MW: 154.12 Melting Point: 278° (decomposes)

CAS: 154-42-7 EC No: 205-827-2 MDL No: MFCD00233553 RTECS: UP0740000 UN No: UN2811; Haz Class: 6.1; Packing Group: III Powder Molecular Formula: C₅H₅N₅S MW: 167.19 Melting Point: >300°

CAS: 3590-48-5 MDL No: MFCD00218445 Powder Molecular Formula: C₅H₅ClN₂O₂ MW: 160.56 Melting Point: >350°

CAS: 3680-69-1 MDL No: MFCD01686865 Crystalline/Powder Molecular Formula: C₆H₄ClN₃ MW: 153.57 Melting Point: 188-194°

CAS: 2004-07-1 EC No: 217-905-3 MDL No: MFCD00005735 Crystalline/Solid Molecular Formula: C₁₀H₁₂ClN₅O₄ MW: 301.69 Melting Point: 165-167° (decomposes)

CAS: 2096-10-8 MDL No: MFCD00053556 Powder Molecular Formula: C₁₀H₁₄N₆O₄ MW: 282.26

CAS: 123148-78-7 MDL No: MFCD09263258 Powder Molecular Formula: C₆H₃ClIN₃ MW: 279.47 Melting Point: 179-183° (decomposes)

CAS: 4433-40-3 EC No: 224-636-5 MDL No: MFCD00006070 RTECS: YR0513000 Powder Molecular Formula: C₅H₆N₂O₃ MW: 142.11 Melting Point: >300°