N-(aminomethyl)urea + CO2 => N-(carboxyaminomethyl)urea + 2 H(+)
n-(aminomethyl)urea + co2 => n-(carboxyaminomethyl)urea + 2 h(+)
N-(aminomethyl)urea + CO2 => N-(carboxyaminomethyl)urea + 2 H(+)
n-(aminomethyl)urea + co2 => n-(carboxyaminomethyl)urea + 2 h(+)