Sodium 2-((4-(3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)phenyl)sulphonyl)ethanesulphonate, EINECS 248-460-3, sodium 2-({4-[3-(4-chlorophenyl)-4,5-dihydro-1h-pyrazol-1-yl]phenyl}sulfonyl)ethanesulfonate, Ethanesulfonic acid,2-((4-(3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)phenyl)sulfonyl)-,sodium salt,