1-(2-chloro-4-sulfo-6-methylphenyl)-5-pyrazolone-3-carboxylic acid ethyl ester
CAS No. 6402-00-2
2-Pyrazoline-3-carboxylicacid, 1-(6-chloro-4-sulfo-o-tolyl)-5-oxo-, ethyl ester (6CI,8CI)
CEP-9722 1235578-79-6