a (3R)-3-hydroxyacyl-CoA = a (3S)-3-hydroxyacyl-CoA
a (3r)-3-hydroxyacyl-coa = a (3s)-3-hydroxyacyl-coa
a (3R)-3-hydroxyacyl-CoA = a (3S)-3-hydroxyacyl-CoA
a (3r)-3-hydroxyacyl-coa = a (3s)-3-hydroxyacyl-coa