diethylene glycol ethyl vinyl ether, [2-(2-ethoxy-ethoxy)-ethoxy]-ethene, 3,6,9-Trioxa-1-undecene, 1-[2-(2-Ethoxyethoxy)ethoxy]ethene, (2-Aethoxy-aethyl)-(2-vinyloxy-aethyl)-aether, vinyl ether of ethylcarbinol, (2-Ethoxyethyl)[2-(vinyloxy)ethyl] ether, [2-(2-Ethoxyethoxy)ethyl]vinyl ether, O-Aethyl-O'-vinyl-diaethylenglykol, [2-(2-ethoxyethoxy)ethoxy]ethylene