Synonyms: Cobalt,[[2,2'-[1,2-cyclohexanediylbis[(nitrilo-kN)methylidyne]]bis[4,6-bis(1,1-dimethylethyl)phenolato-kO]](2-)]-, [SP-4-2-(1S-trans)]-;(S,S)-(+)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminocobalt(II);(S,S)-Jacobsen HKR catalyst