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 => 4-methyl-2-oxopentanoate + h(+)