Disperse Red 1 | CAS 2872-52-8

Acid Brown 440 | CAS 93376-15-9

CROCEIN SCARLET 7B | CAS 6226-76-2

2-Naphthalenesulfonic acid, 5(or 8)-amino-8(or 5)-[(4-hydroxyphenyl)amino]-, reaction products with

Toluidine bule | CAS 3209-30-1

Acid Yellow 220 | CAS 71603-79-7

Disperse Blue 3GR | CAS 872142-01-3

3-Hydroxy-N-2-naphthyl-2-naphthamide | CAS 135-64-8

Acid Brown 348 | CAS 72827-72-6