SEARCH Articles Figures Tables 2- Alkoxycarbonyl-substituted propargyl vinyl Alkoxycarbonyl Alkoxycarbonylation Ethers, substituted Propargyl ethers Propargyl substitution Propargyl vinyl ethers Propargylic ethers Propargylic substitution Propargylic vinylic Substituted vinyl ethers Substitution, vinyl Vinyl ethers, substitution Vinylic substitution