69198-43-2 69476-87-5 Cobalt, dibromobis(tris(3,5-dimethylphenyl)phosphine)-, (T-4)- Dibromobis(tris(3,5-dimethylphenyl)phosphine)cobalt EINECS 273-909-5 Tris(3,5-dimethylphenyl)phosphine, cobalt bromide (CoBr2) complex (2:1)