For OBA

DSD-4,4'-Diaminostilben-2,2'-disulfonicacid 
cas no.: 81-11-8
sulphanilic acid cas no.: 121-57-3
cyanuric chloride cas no.: 108-77-0
aniline 2,5 disulphonic acid cas no.: 98-44-2
ortho-AMINOPHENOL cas no.: 95-55-6
Benzaldehyde-2-sulfonic acid cas no.:1008-72-6
p-Toluic acid cas no.:99-94-5
o-Anisaldehyde cas no.:135-02-4
p-Tolunitrile cas no.:104-85-8
m-Tolunitrile cas no.:620-22-4
o-Tolunitrile cas no.:529-19-1
BCMB-4,4'-Bis(chloromethyl)-1,1'-biphenyl cas no.: 1667-10-3
2-Cyanobenzylchloride cas no.:612-13-5
3-Chloromethyl-benzonitrile  cas no.: 64407-07-4