Synonyms: (R,R)-(-)-N,N'-BIS(3,5-DI-TERT-BUTYLSALICYLIDENE)-1,2-CYCLOHEXANEDIAMINE;(R,R)-(-)-N,N'-BIS(3.5-DI-T-BUTYLSALICYLIDENE)-1,2-CYCLOHEXANEDIAMINE;(R,R)-JACOBSEN LIGAND;(R,R)-JACOBSEN'S LIGAND;(1R,2R)-(-)-1,2-CYCLOHEXANEDIAMINO-N N'-BIS(3,5-DI-T-BUTYLSALICYLIDENE);(R,R)-(-)-N,N'-BIS(3,5-DI-T-BU-SALICYL.)-1 ,2-CYCLOHEXANDIAM.;(R,R)-(-)-N,N'-Bis(3,5-di-t-bu-salicyl.)-1,2-cyclohexanedia;(1R,2R)-(-)-1,2-CYCLOHEXANEDIAMINO-N,N'-BIS-(3,5-DI-TERT-BUTYLSALICYLIDENE)