SEARCH Articles Figures Tables 2- [2- -ethenyl Acetic acid ethenyl ester C3H3NSe Selenocyanic acid ethenyl ester Ethenylation Meroquinene tert-butyl ester: 4-Piperidineacetic acid, 3-ethenyl-, 1,1-dimethylethyl Vinyl acetate: Acetic acid ethenyl ester