Citation

Spotswood TM Tanzer CI (1967) N.M.R. spectra and stereochemistry of the bipyridyls. III. 2,2'-Bipyridyl and dimethyl derivatives, 3,3'- bipyridyl, and 4,4' - bipyridyl. Australian Journal of Chemistry 20, 1227-1242.

https://doi.org/10.1071/CH9671227