3,4-dihydroxyphenylacetate + H(+) = 4-methylcatechol + CO2
3,4-dihydroxyphenylacetate + h(+) = 4-methylcatechol + co2
3,4-dihydroxyphenylacetate + H(+) = 4-methylcatechol + CO2
3,4-dihydroxyphenylacetate + h(+) = 4-methylcatechol + co2