Dacuronium bromide (

INN Inns are generally establishments or buildings where travelers can seek lodging, and usually, food and drink. Inns are typically located in the country or along a highway; before the advent of motorized transportation they also provided accommo ...

, BAN) (developmental code name NB-68) is an

aminosteroid Aminosteroids are a group of steroids with a similar structure based on an amino-substituted steroid nucleus. They are neuromuscular blocking agents, acting as competitive antagonists of the nicotinic acetylcholine receptor (nAChR), and block th ...

neuromuscular blocking agent Neuromuscular-blocking drugs block neuromuscular transmission at the neuromuscular junction, causing paralysis of the affected skeletal muscles. This is accomplished via their action on the post-synaptic acetylcholine (Nm) receptors. In clin ...

which was never marketed. It acts as a

competitive antagonist A receptor antagonist is a type of receptor ligand or drug that blocks or dampens a biological response by binding to and blocking a receptor rather than activating it like an agonist. Antagonist drugs interfere in the natural operation of r ...

of the

nicotinic acetylcholine receptor Nicotinic acetylcholine receptors, or nAChRs, are receptor polypeptides that respond to the neurotransmitter acetylcholine. Nicotinic receptors also respond to drugs such as the agonist nicotine. They are found in the central and peripheral ne ...

(nAChR).

References

Muscle relaxants Nicotinic antagonists Quaternary ammonium compounds Abandoned drugs Neuromuscular blockers Cyclopentanols Piperidines Acetate esters Bromides {{musculoskeletal-system-drug-stub