... 1,2-diamineCAS:1067631-36-0 is colorless transparent liquid, made from (1S,2S)-(-)-1,2-DiaminocyclohexaneCAS ... ,N',N'-Trimethyl-(1S,2S)-cyclohexane-1,2-diamine is chiral non C2-synmmetric vicinal ... -(1S,2S)-cyclohexane-1,2-diamine and its analogues, (1S,2S)-(-)-1,2-DiaminocyclohexaneCAS:21436-03-3, ... 2S)-N,N'-Dimethyl-1,2-cyclohexanediamine CAS: 87583-89-9, and their enantiomers, are available from ...