2-Pyrazoline-3-carboxylicacid, 5-oxo-1-(p-sulfophenyl)-, 3-ethyl ester (7CI); 2-Pyrazoline-3-carboxylicacid, 5-oxo-1-(p-sulfophenyl)-, ethyl ester (8CI)
Please post your buying leads,so that our qualified suppliers will soon contact you!
Country - Code Area - Code Number