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