Dimethyl sulfoxide/DMSO 99.9% cas 67-68-5 prezz tal-fabbrika
Aċidu sulfaniliku cas 121-57-3 prezz tal-fabbrika
Quinolat tar-ram 10380-28-6
Fabbrika fornitur 1-Naphthol cas 90-15-3 prezz
Aċetat taċ-ċomb/Aċetat taċ-ċomb triidrat 6080-56-4
bl-ingrossa p-Cresol/4-Methylphenol cas 106-44-5
N,N-Dimethylformamide/DMF 68-12-2
Klorur tal-aċetil 75-36-5
Phtalic anhydride/o-Phthalic anhydride 85-44-9
bl-ingrossa Maleic acid cas 110-16-7 bi prezz tal-fabbrika
Sodium p-toluenesulfonate cas 657-84-1 prezz
2-Bromoaniline/o-Bromoaniline CAS 615-36-1 bl-aħjar prezz