# hydantoin

> any heterocyclic compound having a five-membered, saturated ring with two nitrogen heteroatoms at 1 and 3 positions and two carbonyl groups at 2 and 4 positions

**Wikidata**: [Q56809516](https://www.wikidata.org/wiki/Q56809516)  
**Source**: https://4ort.xyz/entity/hydantoin-q56809516


## References

1. UMLS 2023