Ring Opening Metathesis Polymerization of Cyclic Olefins by PMe3–Supported (Arylimido)Niobium–Alkylidene Catalysts. - Nomura, Kotohiro; Hamakawa, Nao; Ogawa, Ryota; Loekukot, Ploychompoo; Chatchaipaiboon, Kanchana (Macromolecular Chemistry & Physics, 2026)