China Supplier CAS 49851-31-2,2-Bromovalerophenone,Альфа-бромвалерофенон CAS 49851-31-2 Product Name: 2-Bromo-...
Factory Supply Bromoketon4,91306-36-4,bk4,bk4 replacement,bk4 supplier,BK4.BK-4,4-methyl-2-bromphenylethyl ket...
CAS 74-89-5 40% Methylamine,CAS 593-51-1 MMA hcl Name:Methylamine,Methylamine solution 40 %,Methylamine 40 % s...
CAS 593-51-1 Methylamine hydrochloride other name:methanamine hydrochloride Boiling Point:225-230 °C15 mm Hg(l...
Cas No:28578-16-7 CAS 2503-44-8 ProName: PMK liquid / powder Purity:99.9 %+ MF:C13H14O5 Appearance:yellow liqu...