The molecular formula (molar mass: 103.12 g/mol) may refer to:

α-Aminobutyric acid β-Aminobutyric acid γ-Aminobutyric acid (GABA) 2-Aminoisobutyric acid 3-Aminoisobutyric acid Butyl nitrite tert-Butyl nitrite Dimethylglycine Isobutyl nitrite