ethyl 1-(4-carboxy-2R,4R-dimethyl-butanoyl)-indoline-2S-carboxylate

1-((2R,4R)-4-Carboxy-2-methyl-pentanoyl)-5-chloro-2,3-dihydro-1H-indole-2-carboxylic acid

racem.-3,5-dimethyl-heptanedinitrile

(2R,4R)-2,4-dimethyl-1,5-pentanediol