6387-17-3

EINECS 228-991-7 1-(2-methyl-4-sulfo-6-chlorophenyl)-3-methyl-5-pyrazolone 1-(2-Chloro-6-methyl-4-sulfophenyl)-3-methyl-2-pyrazolin-5-one 1-(6-Chloro-2-methyl-4-sulfophenyl)-3-methyl-2-pyrazolin-5-one 3-Chloro-5-methyl-4-(3-methyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonic acid 3-chloro-4-(5-keto-3-methyl-4H-pyrazol-1-yl)-5-methyl-benzenesulfonic acid 1-(2-Chloro-6-methyl-4-sulfophenyl)-3-methyl-2-pyrazolin-5-one5-Chloronaphthyl- 5-chloro-6-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)toluene-3-sulphonic acid 3-Chloro-4-(4,5-dihydro-3-methyl-5-oxopyrazol-1-yl)-5-methylbenzenesulfonic acid 3-Chloro-5-methyl-4-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid Benzenesulfonic acid, 3-chloro-4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-5-methyl-