Similar names: Ethane, 1,1'-[methylenebis(oxy)]bis[2-chloro- (9CI, ACI); 1,1'-[Methylenebis(oxy)]bis[2-chloroethane] (ACI); Methane, bis(2-chloroethoxy)- (6CI, 7CI, 8CI); 1,7-Dichloro-3,5-dioxaheptane; 1-Chloro-2-(2-chloroethoxymethoxy)ethane; Bis(2-chloroethoxy)methane; Bis(2-chloroethyl) formal; Bis(β-chloroethyl) formal; Di(2-chloroethoxy)methane; Di-2-chloroethyl formal; Formaldehyde bis(2-chloroethyl) acetal; Formaldehyde bis(β-chloroethyl) acetal; NSC 5212