IUPAC name of the structure, HOOC-CHOH-CH2-CHCHO-CH2-CH3 is

IUPAC name of the structure, HOOC1-C2HOH-C3H2-C4HCHO-C5H2-C6H3 is  4 - formyl - 2 - hydroxy hexanoic acid ;-COOH is the principal functional group.-CHO and -OH groups are treated as substituents.Alphabetical order is followed for naming ;