Clidinium-d7 Bromide is derived from 3-Quinuclidinol-d7 (Q795782), which is a labeled 3-Quinuclidinol (Q795780), a synthon for preparation of cholinergic receptor ligands and anesthetics;Also, it is the unlabeled form of Clidinium Bromide (C576250), which is an anti-cholinergic and used as an anti-spasmodic.