Benzenesulfonicacid, 4-[4-[(1-ethyl-4(1H)-quinolinylidene)ethylidene]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-(9CI); Benzenesulfonic acid,p-[4-[2-[1-ethyl-4-(1H-)quinolylidene]ethylidene]-3-methyl-5-oxo-2-pyrazolin-1-yl]-(5CI); NK 1286
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