7782-39-0;(2)H2;CHEBI:29294;D2;361860_ALDRICH;DEUTERIUM;Deuterium molecule;Deuterium, compressed [UN1957]  [Flammable gas];Dideuterium;Diplogen;EINECS 231-952-7;HSDB 294;Heavy hydrogen;Hydrogen, isotope of mass 2;Hydrogen-2;Hydrogen-d2;UN1957;617474_ALDRICH;368407_ALDRICH