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: 14631-20-0 MDL No: MFCD00134466 Powder Molecular Formula: C₆H₇N₃O₂ MW: 153.14 Melting Point: >300°

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: 63-37-6 EC No: 200-556-6 MDL No: MFCD00006544 Crystalline Molecular Formula: C₉H₁₄N₃O₈P MW: 323.20 Melting Point: 222° (decomposes)

CAS: 71-30-7 EC No: 200-749-5 MDL No: MFCD00006034 RTECS: UW7350150 Powder Molecular Formula: C₄H₅N₃O MW: 111.10 Melting Point: >300°

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

CAS: 51-21-8 EC No: 200-085-6 MDL No: MFCD00006018 RTECS: YR0350000 UN No: UN2811; Haz Class: 6.1; Packing Group: III Powder Molecular Formula: C₄H₃FN₂O₂ MW: 130.08 Melting Point: 282-286° (decomposes)

CAS: 120-73-0 EC No: 204-421-2 MDL No: MFCD00079221 RTECS: UO7450000 Crystalline/Powder Molecular Formula: C₅H₄N₄ MW: 120.11 Melting Point: 214-217°

CAS: 10310-21-1 EC No: 233-686-7 MDL No: MFCD00075252 RTECS: UO7502000 Powder Molecular Formula: C₅H₄ClN₅ MW: 169.57

CAS: 73-24-5 EC No: 200-796-1 MDL No: MFCD00041790 RTECS: AU6125000 UN No: UN2811; Haz Class: 6.1; Packing Group: III Powder Molecular Formula: C₅H₅N₅ MW: 135.13 Melting Point: >360°

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: 1214-39-7 EC No: 214-927-5 MDL No: MFCD00005572 RTECS: UD3150000 Crystalline/Powder Molecular Formula: C₁₂H₁₁N₅ MW: 225.25 Melting Point: 230-233°

CAS: 58-96-8 EC No: 200-407-5 MDL No: MFCD00006526 RTECS: YR1450000 Crystalline Molecular Formula: C₉H₁₂N₂O₆ MW: 244.20 Melting Point: 163-167°

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

CAS: 26661-13-2 MDL No: MFCD00239434 Powder Molecular Formula: C₁₁H₉N₃O₂ MW: 215.21 Melting Point: >300° (decomposes)

CAS: 6642-31-5 EC No: 229-662-0 MDL No: MFCD00006552 RTECS: YQ8755000 Powder Molecular Formula: C₆H₉N₃O₂ MW: 155.15 Melting Point: 295° (decomposes)

CAS: 987-65-5 EC No: 213-579-1 MDL No: MFCD00150755 RTECS: AU7417000 Powder Molecular Formula: C₁₀H₁₄N₅Na₂O₁₃P₃ MW: 551.14 Melting Point: 176° (decomposes)

CAS: 56-04-2 EC No: 200-252-3 MDL No: MFCD00006040 RTECS: YR0875000 Powder Molecular Formula: C₅H₆N₂OS MW: 142.18 Melting Point: 330° (decomposes)

CAS: 66-22-8 EC No: 200-621-9 MDL No: MFCD00006016 RTECS: YQ8650000 Powder Molecular Formula: C₄H₄N₂O₂ MW: 112.09 Melting Point: >300°

CAS: 554-01-8 EC No: 209-058-3 MDL No: MFCD00233537 RTECS: UW7362350 Crystalline Molecular Formula: C₅H₇N₃O MW: 125.13

CAS: 61-19-8 EC No: 200-500-0 MDL No: MFCD00149360 RTECS: AU7480500 Crystalline/Powder Molecular Formula: C₁₀H₁₄N₅O₇P·H₂O MW: 365.24

CAS: 5451-40-1 EC No: 226-681-6 MDL No: MFCD00077725 Crystalline/Powder Molecular Formula: C₅H₂Cl₂N₄ MW: 189.00 Melting Point: 185-195° (decomposes)

CAS: 4270-27-3 EC No: 224-258-0 MDL No: MFCD00014595 Solid Molecular Formula: C₄H₃ClN₂O₂ MW: 146.53

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

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

CAS: 13474-03-8 EC No: 224-961-2 MDL No: MFCD08689634 RTECS: AU7481600 Powder Molecular Formula: C₁₀H₁₃N₅NaO₇P MW: 369.20

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

CAS: 58-61-7 EC No: 200-389-9 MDL No: MFCD00005752 RTECS: AU7175000 Solid Molecular Formula: C₁₀H₁₃N₅O₄ MW: 267.24 Melting Point: 234-236°

CAS: 611-08-5 EC No: 210-250-4 MDL No: MFCD00006021 RTECS: UV9104545 Powder Molecular Formula: C₄H₃N₃O₄ MW: 157.08 Melting Point: >300°

CAS: 6055-72-7 MDL No: MFCD00150864 Powder Molecular Formula: C₅H₅N₅·HCl·xH₂O MW: 171.59 (anhydrous) Melting Point: 289-291° (decomposes)