Synonyms:
disodium 4-(benzoylamino)-6-[[4-[(ethyl-1-naphthylamino)carbonyl]phenyl]azo]-5-hydroxynaphthalene-1,7-disulphonate ; sunchromine red bg ; acid mordant red 21 ; acid red 133 ; mordant red 21 ; acid red 133 (c.i. 17995) ; c.i.acid red 133 ; c.i.mordant red 21 ; c.i.17995