Azatadine

Azatadine (Optimine) is a first-generation antihistamine and anticholinergic that was launched by Schering-Plough in 1973.[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1967.[3] It has been succeeded by both loratadine and desloratadine.[4]: 53  and marketing approvals have been widely withdrawn.[5][6][7][8]: 290 [9]... [wikipedia]