4,4'-((3,3'-Dichloro(1,1'-biphenyl)-4,4'-diyl)bis(azo(4,5-dihydro-3-methyl-5-oxo-1H-pyrazole-4,1-diyl)))bis(benzenesulphonic) acid;4-[4-[2-chloro-4-[3-chloro-4-[[3-methyl-5-oxo-1-(4-sulfophenyl)-4H-pyrazol-4-yl]azo]phenyl]phenyl]azo-3-methyl-5-oxo-4H-pyrazol-1-yl]benzenesulfonic acid
Please post your buying leads,so that our qualified suppliers will soon contact you!
Country - Code Area - Code Number