# Problem: Some of the most important organic compounds in biochemistry are the α-amino acids, represented by the general formula shown.Write structural formulas for the following α-amino acids.(d) Isoleucine (R = sec -butyl)

###### Problem Details

Some of the most important organic compounds in biochemistry are the α-amino acids, represented by the general formula shown.

Write structural formulas for the following α-amino acids.

(d) Isoleucine (R = sec -butyl)