(R)-pulegone + reduced [NADPH--hemoprotein reductase] + O2 <=> (R)-menthofuran + oxidized [NADPH--hemoprotein reductase] + 2 H2O + H(+)
(r)-pulegone + reduced [nadph--hemoprotein reductase] + o2 <=> (r)-menthofuran + oxidized [nadph--hemoprotein reductase] + 2 h2o + h(+)
(R)-pulegone + reduced [NADPH--hemoprotein reductase] + O2 <=> (R)-menthofuran + oxidized [NADPH--hemoprotein reductase] + 2 H2O + H(+)
(r)-pulegone + reduced [nadph--hemoprotein reductase] + o2 <=> (r)-menthofuran + oxidized [nadph--hemoprotein reductase] + 2 h2o + h(+)