acetoacetyl-CoA + (R)-carnitine => O-3-oxobutanoyl-(R)-carnitine + CoA
acetoacetyl-coa + (r)-carnitine => o-3-oxobutanoyl-(r)-carnitine + coa
acetoacetyl-CoA + (R)-carnitine => O-3-oxobutanoyl-(R)-carnitine + CoA
acetoacetyl-coa + (r)-carnitine => o-3-oxobutanoyl-(r)-carnitine + coa