| Outgoing Relation(s) |
| hydantoin (CHEBI:27612) is a imidazolidine-2,4-dione (CHEBI:24628) |
| Incoming Relation(s) |
| N-methylhydantoin (CHEBI:16354) has functional parent hydantoin (CHEBI:27612) |
| L-5-carboxymethylhydantoin (CHEBI:16342) has functional parent hydantoin (CHEBI:27612) |
| 1-(5-hydroxy-2-oxo-2,3-dihydroimidazol-4-yl)urea (CHEBI:74345) has functional parent hydantoin (CHEBI:27612) |
| 4-hydroxyphenytoin (CHEBI:63804) has functional parent hydantoin (CHEBI:27612) |
| 5-guanidinohydantoin (CHEBI:142614) has functional parent hydantoin (CHEBI:27612) |
| 5-hydroxyhydantoin (CHEBI:195336) has functional parent hydantoin (CHEBI:27612) |
| allantoin (CHEBI:15676) has functional parent hydantoin (CHEBI:27612) |
| hydantoin-5-propionic acid (CHEBI:28297) has functional parent hydantoin (CHEBI:27612) |
| phenytoin (CHEBI:8107) has functional parent hydantoin (CHEBI:27612) |
| spiroiminodihydantoin (CHEBI:142623) has functional parent hydantoin (CHEBI:27612) |