2-[3,6-Bis-(5-dimethylsulfamoyl-2,3-dihydro-indol-1-yl)-9H-xanthen-9-yl]-benzenesulfonic acid
2-[3,6-Bis-(5-dimethylsulfamoyl-2,3-dihydro-indol-1-yl)-9H-xanthen-9-yl]-benzenesulfonyl chloride
5-(Dimethylsulfomoyl)indoline
1-formyl-N-(3,4,5-trimethoxyphenyl)-5-indolinesulfonamide