https://doi.org/10.1351/goldbook.I02959
- An obsolete term, which should not be used, for imidic acids.
- Any carboxylic acids having an imino substituent, $\ce{HN=}$, replacing two hydrogens. A shortened form of imino carboxylic acid.
- Obsolescent term for azaalkanoic acids and azacycloalkane-2-carboxylic acids, e.g. proline:
