Lidamidine is an effective antidiarrheal agent that inhibits intestinal secretion, reduces intestinal transit, and inhibits smooth muscle contraction.

Bretazenil is a GABAA benzodiazepine site partial agonist. Bretazenil shows an EC50 of 10 nM for recombinant α1β1γ2.

Angiotensin II is a potent direct vasoconstrictor, causing arteries and veins to constrict, so leading to an increase in blood pressure.