for the following products
(1R,2R)-N1,N2-dimethylcyclohexane-1,2-diamine | trans-(1R,2R)-N,N'-Bismethyl-1,2-cyclohexane diamine | trans-(1R,2R)-N,N'-Bismethyl-1,2-cyclohexanediamine | trans-N,N'-Dimethyl cyclohexane-1,2-diamine | trans-N,N'-Dimethyl-1,2-cyclohexanediamine and trans-N,N′-dimethylcyclohexane-1,2-diamine
