4-methyl-2-oxopentanoate + H(+) => 3-methylbutanal + CO2
4-methyl-2-oxopentanoate + h(+) => 3-methylbutanal + co2
4-methyl-2-oxopentanoate + H(+) => 3-methylbutanal + CO2
4-methyl-2-oxopentanoate + h(+) => 3-methylbutanal + co2