The molecule is an imidazole tautomer which has the migrating hydrogen at position 1. It is a mancude organic heteromonocyclic parent, a monocyclic heteroarene and an imidazole. It is a conjugate base of an imidazolium cation. It is a conjugate acid of an imidazolide. It is a tautomer of a 4H-imidazole.
1H-imidazole