Item Component CAS
1. 4-Aminobiphenyl 92-67-1
2. Benzidine 92-87-5
3. 4-Chloro-2-methylaniline 95-69-2
4. 2-Naphthylamine 91-59-8
5. 4′-Amino-2,3′-dimethylazobenzene（o-Aminoazotoluene） 97-56-3
6. 2-Amino-4-nitrotoluene 99-55-8
7. 2,4-Diaminoanisole 615-05-4
8. 4-Chloroaniline 106-47-8
9. 4,4′-Diaminodiphenylmethane 101-77-9
10. 3,3'-Dichlorobenzidine 91-94-1
11. 3,3′-Dimethoxybenzidine 119-90-4
12. 3,3′-Dimethylbenzidine 119-93-7
13. 4,4'-Diamino-3,3'-dimethyldiphenylmethane 838-88-0
14. 2-Methoxy-5-methylaniline 120-71-8
15. 4,4′-Methylene-bis(2-chloroaniline) 101-14-4
16. 4,4′-Oxydianiline 101-80-4
17. 4,4'-Thiodianiline 139-65-1
18. o-Toluidine 95-53-4
19. 2,4-Diaminotoluene 95-80-7
20. 2,4,5-Trimethylaniline 137-17-7
21. o-Anisidine(2-Methoxyaniline) 90-04-0
22. 4-Aminoazobenzene 60-09-3
23. Naphthalene D8 1146-65-2
24. 2,4,5-trichloroaniline 636-30-6
25. 4-aminoquinaldine 6628-04-2
26. Anthracene D10 1719-06-8