- 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
A substance which may be pumped through the life support systems of a starship as a fast-acting stimulant. Lieutenant Commander Data used ADTH in the airflow at 5 parts per million to revive the remaining crew from the stun effect of the Paxans' fake wormhole.