JNJ-26489112 (JNJ26489112) is a broad-spectrum anticonvulsant that displays activity in rodents against audiogenic, electrically-induced, and chemically-induced seizures.

Ethotoin (Peganone), an orally active anticonvulsant agent utilized in epilepsy research, is a hydantoin derivative analogous to phenytoin .

Ivermectin B1a is the major (80%) component of commercially available ivermectin and a derivative of Avermectin B1a.