4-(P-Chlorostyryl)pyridine is a specific organic chemical compound, more precisely known as 4-(4-Chlorostyryl)pyridine, which consists of a pyridine ring attached to a styryl group that is substituted with a chlorine atom at the para position. This compound belongs to the class of styrylpyridines and can be synthesized through methods such as the palladium-catalyzed oxidative Heck reaction of 4-vinylpyridine with 4-chlorophenylboronic acid, according to studies published on Sage Journals and ResearchGate.