phenol + NADH + O2 + H(+) <=> catechol + NAD(+) + H2O
phenol + nadh + o2 + h(+) <=> catechol + nad(+) + h2o
phenol + NADH + O2 + H(+) <=> catechol + NAD(+) + H2O
phenol + nadh + o2 + h(+) <=> catechol + nad(+) + h2o