14040-33-6 Cobalt(1+), dichlorobis(1,2-ethanediamine-N,N')-, chloride, (OC-6-12)- (9CI) Cobalt(1+), dichlorobis(ethylenediamine)-, chloride, trans- (8CI) NSC 2921 trans-Dichlorobis(ethylenediamine)cobalt(1+) chloride trans-Dichlorobis(ethylenediamine)cobalt(III) chloride