(R)-mandelonitrile + oxidized [NADPH--hemoprotein reductase] + H2O + H(+) => phenylacetonitrile + reduced [NADPH--hemoprotein reductase] + O2
(r)-mandelonitrile + oxidized [nadph--hemoprotein reductase] + h2o + h(+) => phenylacetonitrile + reduced [nadph--hemoprotein reductase] + o2
(R)-mandelonitrile + oxidized [NADPH--hemoprotein reductase] + H2O + H(+) => phenylacetonitrile + reduced [NADPH--hemoprotein reductase] + O2
(r)-mandelonitrile + oxidized [nadph--hemoprotein reductase] + h2o + h(+) => phenylacetonitrile + reduced [nadph--hemoprotein reductase] + o2