. . . . . . "vinyl ether" . . "Vinyl ether" . . "dihematoporphyrin ether" . . "divinyl ether" . . . . "Divinyl ether" . . "divinyl ether, divinyl oxide, ethenoxyethene" . . . . . "open-drop ether" . . . . . "(Ethenyloxy)ethene" . "Divinyl ether" . "dicyclohexyl ether" . . . . . . .