1H-Pyrazole-3-carboxylicacid, 4-[(4-amino-2-sulfophenyl)azo]-4,5-dihydro-5-oxo-1-(4-sulfophenyl)-(9CI); 2-Pyrazoline-3-carboxylic acid,4-[(4-amino-2-sulfophenyl)azo]-5-oxo-1-(p-sulfophenyl)- (8CI)
Please post your buying leads,so that our qualified suppliers will soon contact you!
Country - Code Area - Code Number