3-hydroxycyclohexanone + A => cyclohexane-1,3-dione + AH2
3-hydroxycyclohexanone + a => cyclohexane-1,3-dione + ah2
3-hydroxycyclohexanone + A => cyclohexane-1,3-dione + AH2
3-hydroxycyclohexanone + a => cyclohexane-1,3-dione + ah2