Synonyms:
tetrasodium vinylidenediphosphonate ; tetrasodium ethylene 1,1-diphosphonate ; tetrasodiumethenylidenebis(phosphonate) ; tetrasodium ethenylidenebis(phosphonate) ; phosphonicacid, vinylidenedi-, tetrasodium salt (8ci) ; phosphonic acid,ethenylidenebis-, tetrasodium salt (9ci)