• Source: C5H4N4O

The molecular formula C5H4N4O (molar mass: 136.11 g/mol, exact mass: 136.0385 u) may refer to:

Allopurinol
1-Hydroxy-7-azabenzotriazole (HOAt)
Hypoxanthine

Kata Kunci Pencarian:

• Alopurinol
• Kamus rumus kimia
• C5H4N4O
• 1-Hydroxy-7-azabenzotriazole
• Glossary of chemical formulae
• Hypoxanthine
• Allopurinol
• List of compounds with carbon number 5