2,2'-[METHYLENEBIS(OXY)]BISETHANOL, EINECS 219-891-4, 2,2'-methanediyldioxy-bis-ethanol, bis-(2-hydroxy-ethoxy)-methane, Bis-(2-hydroxy-aethoxy)-methan, 2,2'-[methylenebis(oxy)]diethanol, 3,5-dioxa-heptane-1,7-diol, Bis-(2-hydroxy-aethyl)-formal, Formaldehyd-bis-(2-hydroxy-aethylacetal)