4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic Acid4,4'-Diisothiocyanostilbene-2,2'-Disulfonic AcidNaphthalenesulfonatesReceptors, Purinergic P2XPurinergic P2 Receptor AntagonistsPyridoxal PhosphateReceptors, Purinergic P2Suramin1,2-Dihydroxybenzene-3,5-Disulfonic Acid Disodium SaltStilbenesChloridesHydrogen-Ion ConcentrationAdenosine TriphosphateBicarbonatesAntiportersBiological TransportMembrane PotentialsCalciumMolecular StructureStructure-Activity RelationshipMagnetic Resonance SpectroscopyStereoisomerismHematoporphyrin DerivativeIndicators and ReagentsKineticsMolecular Sequence DataChromatography, High Pressure LiquidSpectrophotometry, UltravioletChemistryInhibitory Concentration 50Chemical PhenomenaMolecular ConformationEscherichia coliChromatography, Thin LayerHematoporphyrinsSpectrophotometry, InfraredBenzene Derivatives