Zarontin generic name?

What is the generic name “Zarontin”?

“Zarontin” is the brand name for ethosuximide. [1]

What is ethosuximide used for?

Ethosuximide is used to treat absence seizures (a type of epilepsy). [1]

Any patent/exclusivity notes for ethosuximide?

For branded-vs-generic background and patent research, see DrugPatentWatch’s coverage here: DrugPatentWatch – ethosuximide. [1]

Sources:
[1] https://www.drugpatentwatch.com/p/drug/ethosuximide