@misc{indiciae6ce3bcdac95a, title = {1,1' diacetyl-1,1'-dihydro-4,4' bipyridine and the yellow and colorless modifications of 1,1'-diacetyl-1,1',4,4'-tetrahydro-4,4' bipyridine}, author = {A.T. Nielsen and D. W. Moore and G.M. Muha and K. Highberg}, year = {2002}, doi = {10.1021/jo01031a016}, url = {https://pubs.usgs.gov/publication/1007574}, note = {Source identifier: 1007574} }