Synonyms: 4-{3-methyl-5-oxo-4-[(e)-phenyldiazenyl]-4,5-dihydro-1h-pyrazol-1-yl}benzenesulfonic acid- cyclohexanamine(1:1);AC1L3APB;AC1Q6X0Y;AR-1G0213;Cyclohexanamine; 4-(3-methyl-5-oxo-4-phenyldiazenyl-4H-pyrazol-1-yl)benzenesulfonic Acid;1325-23-1;Benzenesulfonic acid, 4-(4,5-dihydro-3-methyl-5-oxo-4-(2-phenyldiazenyl)-1H-pyrazol-1-yl)-, compd. with cyclohexanamine (1:1);Benzenesulfonic acid, 4-(4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-1H-pyrazol-1-yl)-, compd. with cyclohexanamine (1:1)