DTXSID201100207;AKOS037461208;1-(4-fluorophenyl)-4-[1-isobutyl-2,5-dioxo-4-(1-pyridiniumyl)-2,5-dihydro-1H-pyrrol-3-yl]-3-isopropyl-1H-pyrazol-5-olate;1264193-68-1;Pyridinium, 1-[4-[1-(4-fluorophenyl)-5-hydroxy-3-(1-methylethyl)-1H-pyrazol-4-yl]-2,5-dihydro-1-(2-methylpropyl)-2,5-dioxo-1H-pyrrol-3-yl]-, inner salt