4-(3,4-dimethyl-5-oxo-4,5-dihydro-pyrazol-1-yl)-benzenesulfonic acid,
3,4-Dimethyl-1-(4-sulfophenyl)pyrazol-5(4H)-one,
p-(4,5-dihydro-3,4-dimethyl-5-oxo-1H-pyrazol-1-yl)benzenesulfonic acid
CAS-Nummer:
38254-74-9
EG-Nummer:
253-851-7
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