(S)-3-(iodomethyl)-1,3-dimethyloxindole

(1,3-dimethyl-2-oxo-2,3-dihydro-1H-indol-3-yl)acetonitrile

(S)-(+)-2-(1,3-dimethyl-2-oxoindolin-3-yl)acetic acid

(R)-(1,3-dimethyloxindol-3-yl)methyl 2-furoate

(S)-(-)-[3-(hydroxymethyl)-1-methyloxindol-3-yl]methyl 2-furoate