2-[7-(2,4-dichlorophenyl)-2-oxoheptyl]-2-hydroxybutanedioic acid
2-[7-(2,4-dichlorophenyl)-2-oxo-heptyl]-2-hydroxy-butanedioic acid
2-[7-(2,4-dichlorophenyl)-2-keto-heptyl]-2-hydroxy-succinic acid