US National Cancer Institute

Airedale Orange SED

Aizen Primula Orange SH

Atlantic Fast Orange S

Benzanil Fast Orange SE

Benzo Fast Orange S

Benzo Orange S

Benzo Viscose Orange RL

Brillant Orange

Brilliant Direct Orange

Brilliant Direct Orange A-CF

C.I. Direct Orange 26 (VAN)

C.I. Direct Orange 26 disodium salt

C.I. Direct Orange 26, disodium salt (8CI)

C.I. 29150

Calcomine Fast Orange 2R

Chloramine Fast Orange S

Chloramine Fast Orange SE

Chlorazol Fast Orange R

Chrome Leather Orange SE

Diacotton Fast Orange S

Diamine Fast Orange S

Diaphtamine Fast Orange S

Diazol Fast Orange S

Diazol Fast Orange SS

Diphenyl Fast Orange SE

Diphenyl Orange SE

Direct Brilliant Orange

Direct Fast Orange MS

Direct Fast Orange S

Direct Fast Orange SE

Direct Fast Orange SN

Direct Orange A

Direct Orange S

Enianil Brilliant Orange S

Erie Fast Orange A

Fast Orange S

Fast Paper Orange SO

Fenamin Orange A

Hispamin Fast Orange S

Kayaku Direct Fast Orange S

Mitsui Direct Fast Orange S

Nippon Fast Orange S

Nyanza Fast Orange S

Paramine Fast Orange S Extra

Paramine Fast Orange S New

Phenamine Brilliant Orange A

Pheno Fast Orange 2RS

Pontamine Fast Orange S

Tertrodirect Orange S

Vondacel Orange SN

2-Naphthalenesulfonic acid, 7, 7'-(carbonyldiimino)bis[4-hydroxy-3-(phenylazo)-, disodium salt (9CI)

Unilever Center for Molecular Informatics, Cambridge University

Chemical Structures