C4H4N2O2
Appearance
The molecular formula C4H4N2O2 (molar mass: 112.09 g/mol, exact mass: 112.0273 u) may refer to:
- Cellocidin (2-butynediamide)
- Maleic hydrazide
- Squaramide
- Uracil
The molecular formula C4H4N2O2 (molar mass: 112.09 g/mol, exact mass: 112.0273 u) may refer to: