Some other links, but try a Google Search with 'cobaloxime' as the search term:
Comparison of the Coordination Distances Derived by Extended X-ray Absorption Fine Structure and X-ray Crystallography in a Vitamin B12 Model by Lucio Randaccio* and Silvano Geremia, Organometallics, 16 (23), 4951-4953, 1997
Structure of (methyl 5-deoxy--D-ribofuranos-5-yl)(pyridine)cobaloxime monohydrate by W. Clegg, R. J. Anderson and B. T. Golding
Acta Cryst. (1989). C45, 383.