英文别名2,3,3-TRIMETHYL-1-(4-SULFOBUTYL)-INDOLIUM, INNER SALT; 4-(2,3,3-trimethyl-3H-indol-1-ium-1-yl)butane-1-sulfonate; 4-(2,3,3-Trimethylindole)butanesulfonate; 1-(4-Sulfobutyl)-2,3,3-trimethylindolium,inner salt; 4-(2,3,3-Trimethylindolio)butanesulfonate