(3S)-3-hydroxybutanoyl-CoA = (3R)-3-hydroxybutanoyl-CoA
(3s)-3-hydroxybutanoyl-coa = (3r)-3-hydroxybutanoyl-coa
(3S)-3-hydroxybutanoyl-CoA = (3R)-3-hydroxybutanoyl-CoA
(3s)-3-hydroxybutanoyl-coa = (3r)-3-hydroxybutanoyl-coa