1070-42-4 4-01-00-01377 (Beilstein Handbook Reference) BRN 1705711 Bis(2-chloroethyl) phosphonate Bis(2-chloroethyl)phosphite EINECS 213-975-4 Ethanol, 2-chloro-, phosphite (2:1) Phosphorous acid, bis(2-chloroethyl) ester