Synonyms: Benzophenone,4,4'-dihydroxy-, (2,4-dinitrophenyl)hydrazone (7CI,8CI); Methanone,bis(4-hydroxyphenyl)-, (2,4-dinitrophenyl)hydrazone (9CI);4,4'-Dihydroxybenzophenone 2,4-dinitrophenylhydrazone; A 007;Bis(4-hydroxyphenyl)methanone (2,4-dinitrophenyl)hydrazone; Sivifene