3-hydroxybenzyl alcohol + reduced [NADPH--hemoprotein reductase] + O2 = gentisyl alcohol + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)
3-hydroxybenzyl alcohol + reduced [nadph--hemoprotein reductase] + o2 = gentisyl alcohol + oxidized [nadph--hemoprotein reductase] + h2o + h(+)