英文别名4-methylbenzenesulfonic acid 2-(2-oxo-4-indolyl)ethyl ester; 4-[2-[[(4-methylphenyl)sulfonyl]oxy]ethyl]-2-oxoindole; 4-[2-[[(4-Methylphenyl)sulfonyl]oxy]ethyl]-1,3-dihydroindol-2-one; 4-[2-[[(4-Methylphenyl)sulfonyl]oxy]ethyl]-1,3-dihydro-2H-indole-2-one; 4-[2'-[[(4-Methylphenyl)sulfonyl]oxy]ethyl]-1,3-dihydro-2H-indole-2-one; 4-[2'-[[(4-Methylphenyl)sulfonyl]oxy]ethyl]-1,3-dihydro-2H-Indol-2-one