(2R,5R)-isomenthone + NADP(+) => (R)-pulegone + NADPH + H(+)
(2r,5r)-isomenthone + nadp(+) => (r)-pulegone + nadph + h(+)
(2R,5R)-isomenthone + NADP(+) => (R)-pulegone + NADPH + H(+)
(2r,5r)-isomenthone + nadp(+) => (r)-pulegone + nadph + h(+)