C4H5N3O
| Related molecular formulas | ||
|---|---|---|
| C4H7N3O | ||
| C3H3N3O | C4H5N3O | C5H7N3O |
| C4H3N3O | ||
| C4H5N3 | C4H5N3O2 | |
| C4H4N2O | C4H6N4O | |
The molecular formula C4H5N3O (molar mass: 111.10 g/mol, exact mass: 111.0433 u) may refer to:
- Cytosine (Cyt)
- Imexon
- Isocytosine, or 2-aminouracil