1256808-79-3 5-chloro-2-ethynyl-3-fluoropyridine 5-chloro-2-ethynyl-3-fluoropyridine Catalog No.: 2203554 Name: 5-chloro-2-ethynyl-3-fluoropyridine CAS: 1256808-79-3 Formula: C7H3ClFN Inquire about this product →