hydroxymalonate + NAD(+) <=> oxomalonate + NADH + H(+)
hydroxymalonate + nad(+) <=> oxomalonate + nadh + h(+)
hydroxymalonate + NAD(+) <=> oxomalonate + NADH + H(+)
hydroxymalonate + nad(+) <=> oxomalonate + nadh + h(+)