Dimethyl sulfoxide/DMSO 99.9% cas 67-68-5 fekitari mutengo
Sulfanilic acid cas 121-57-3 fekitari mutengo
Mhangura quinolate 10380-28-6
Fekitori mutengesi 1-Naphthol cas 90-15-3 mutengo
Lead acetate/Lead acetate trihydrate 6080-56-4
wholesales p-Cresol/4-Methylphenol cas 106-44-5
N,N-Dimethylformamide/DMF 68-12-2
Acetyl chloride 75-36-5
Phthalic anhydride/o-Phthalic anhydride 85-44-9
wholesales Maleic acid cas 110-16-7 nefekitari mutengo
Sodium p-toluenesulfonate cas 657-84-1 mutengo
2-Bromoaniline/o-Bromoaniline CAS 615-36-1 nemutengo wakanaka