2-aryl-2-methylmalonate + H(+) <=> 2-arylpropionate + CO2
2-aryl-2-methylmalonate + h(+) <=> 2-arylpropionate + co2
2-aryl-2-methylmalonate + H(+) <=> 2-arylpropionate + CO2
2-aryl-2-methylmalonate + h(+) <=> 2-arylpropionate + co2