Glyoxalbis(2-hydroxyanil);2,2-(Ethanediylidenedinitrilo)diphenol;Di-(2-hydroxyphenylimino)ethane;Bis-(2-hydroxyphenylimino)-ethane;Glyoxal-bis(2-hydroxyanil);GLYOXAL BIS-(2-HYDROXYANIL) (REAGENT FOR CALCIUM AND URANIUM) FOR ANALYTICAL PURPOSE;2,2'-(EthaneOpen