Intermediate
- Sodium 1,5-Naphthalenedisulfonate
- 5-Hydroxy-1-Naphthalenesulfonic Acid Sodium Salt
- 7,7'-(Carbonyldiimino)bis(4-hydroxy-2-naphthalenesulfonic acid) disodium salt
- 3-aminonaphthalene-1,5-disulphonic acid
- 4-amino toluene-2-(n-ethyl) sulfonanilide
- intermediate Naphthalene series 1- naphthol
- 2,2',4,4'-Tetrehydroxybenzophenone
- 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone
- (3-Aminophenyl)-Urea
- M-aminobenzoic urea (hydrochloride)