The structure is brompheniramine, a first-generation antihistamine marked by its pyridine ring and para-bromophenyl group joined at a carbon carrying a dimethylaminopropyl chain. Such drugs block the histamine H1 receptor and treat allergic complaints like hay fever and urticaria, so the molecule acts as an anti-histamine.
JEE Main · 2020 · 05 Sep 2020 · Shift 2 · Single correct option