SEARCH Articles Figures Tables 4- alkyl-2-vinyl Alkyl cation Alkyl vinyl ethers Alkyl vinyl ethers polymerization Cationic polymerization Cationic polymerization ethers Cationic polymerization polymerizations Cationic polymerization vinyl ethers Cationic vinyl ether Polymerization vinylic Vinyl cations Vinyl ether cations Vinyl ethers, polymerization Vinyl polymerization Vinyl, alkylation Vinylic cations