Pyrrolidine, 2-[2-[1-(4-chlorophenyl)-1-phenylethoxy]ethyl]-1-methyl-, (R*,R*)-(+-)-

ChEBI: Clemastine is 2-[(2R)-1-Methylpyrrolidin-2-yl]ethanol in which the hydrogen of the hydroxy group is substituted by a 1-(4-chlorophenyl)-1-phenylethyl group (R configuration). An antihistamine with antimuscarinic and moderate sedative properties, it is used as its fumarate salt for the symptomatic relief of allergic conditions such as rhinitis, urticaria, conjunctivitis and in pruritic (severe itching) skin conditions. It has a role as a H1-receptor antagonist, an anti-allergic agent, a muscarinic antagonist and an antipruritic drug. It is a N-alkylpyrrolidine and a member of monochlorobenzenes.