A series of 2/3/4-[(2-oxo-1,2-dihydro-3H-indol-3-ylidene)amino]benzenesulfonamides, obtained from substituted isatins and 2-, 3- or 4-aminobenzenesulfonamide, showed low nanomolar inhibitory activity against the tumor associated carbonic anhydrases IX and XII.
一系列2/3/4-[(2-氧代-1,2-二氢-3H-吲哚-3-基)氨基]苯磺酰胺,由取代异香草酮和2-、3-或4-氨基苯磺酰胺得到,表现出对肿瘤相关的碳酸酐酶IX和XII的低纳摩尔抑制活性。