4-chloro-3-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-Benzenesulfonic acid |
4-chloro-3-(4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1-yl)-benzenesulfonic aci |
4-chloro-3-(3-methyl-5-oxo-2-pyrazolin-1- yl)benzenesulphonic acid |
3-methyl-1-(2'-chloro-5'-sulfonic phenyl)-5-pyrazolone |
chloropyrazolic acid 5 |
Benzenesulfonic acid,4-chloro-3-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)- |
1-(2-Chloro-5-sulfophenyl)-3-methyl-5-pyrazolone |
1-(2-Chloro-5-sulfophenyl)-3-methyl-2-pyrazolin-5-one |
1-(2'-Chloro-5'-sulfophenyl)-3-methyl-5-pyrazolone |