
1) Belgian invention
Found on
https://www.crosswordclues.com/clue/levetiracetam

Levetiracetam (INN) m is an anticonvulsant medication used to treat epilepsy. It is the S-enantiomer of etiracetam, structurally similar to the prototypical nootropic drug piracetam. Levetiracetam is marketed under the trade name Keppra. Keppra is manufactured by UCB Pharmaceuticals Inc. Since November 2008 the drug has been available as a generic...
Found on
http://en.wikipedia.org/wiki/Levetiracetam

A drug used to treat seizures (involuntary muscle movements) caused by epilepsy (a group of brain disorders). Levetiracetam is being studied in the treatment of seizures in patients with cancer that has spread to the brain. It is a type of anticonvulsant. Also called Keppra.
Found on
http://www.cancer.gov/dictionary?expand=L

(le″vә-ti-ras´ә-tam) an anticonvulsant administered orally as an adjunct in the treatment of some forms of epilepsy.
Found on
http://www.encyclo.co.uk/local/21001
No exact match found.