Azatadine
Azatadine
Chemical compound
Azatadine (Optimine) is a first-generation antihistamine and anticholinergic drug that was synthesized in 1963 by Schering-Plough, a former American pharmaceutical company.[1][2]
It was patented in 1967.[3] It has been succeeded by both loratadine and desloratadine.[4]: 53 and marketing approvals have been widely withdrawn.[5][6][7][8]: 290 [9]