ethyl 2-methylbutanoate + CoA => 2-methylbutanoyl-CoA + ethanol
ethyl 2-methylbutanoate + coa => 2-methylbutanoyl-coa + ethanol
ethyl 2-methylbutanoate + CoA => 2-methylbutanoyl-CoA + ethanol
ethyl 2-methylbutanoate + coa => 2-methylbutanoyl-coa + ethanol