| Member | Definition | Role |
|---|
| aspartimide | A pyrrolidinone that is succinimide substituted by an amino group at position 3. | 3-aminosuccinimide |
| bromosuccinimide | A five-membered cyclic dicarboximide compound having a bromo substituent on the nitrogen atom. | N-bromosuccinimide |
| ethosuximide | A dicarboximide that is pyrrolidine-2,5-dione in which the hydrogens at position 3 are substituted by one methyl and one ethyl group. An antiepileptic, it is used in the treatment of absence seizures and may be used for myoclonic seizures, but is ineffective against tonic-clonic seizures. | ethosuximide |
| n-chlorosuccinimide | A five-membered cyclic dicarboximide compound having a chloro substituent on the nitrogen atom. | N-chlorosuccinimide |
| n-iodosuccinimide | A five-membered cyclic dicarboximide compound having an iodo substituent on the nitrogen atom. | N-iodosuccinimide |
| streptolydigin | A monocarboxylic acid amide that is a broad-spectrum antibiotic produced by Streptomyces lydicus. | streptolydigin |
| succinimide | A dicarboximide that is pyrrolidine which is substituted by oxo groups at positions 2 and 5. | succinimide |