1,1'-(Ethylidene)bis(oxy)bis(2-chloroethane) 1,1-Bis(2-chloroethoxy)ethane 14689-97-5 Acetaldehyde, bis(2-chloroethyl) acetal Di(2-chloroethyl)acetal Ethane, 1,1'-(ethylidene)bis(oxy)bis(2-chloro- Ethane, 1,1'-[ethylidenebis(oxy)]bis[2-chloro- NSC38980