- Star Trek: The Motion Picture
- Star Trek II: The Wrath of Khan
- Star Trek III: The Search for Spock
- Star Trek IV: The Voyage Home
- Star Trek V: The Final Frontier
- Star Trek VI: The Undiscovered Country
- Star Trek Generations
This drug is used to separate mating Denobulans, should they become too vigorous. Dr. Phlox explained this to his human friend Dr. Lucas, as Dr. Lucas was serving on Denobula.