... Some Methyl 2,5- and 5,6-Mhalonicotinates Frank L. setllff* and W. Reeves Hule Department of Chemistry, University of Arkansas at Little Rock, Little Rock, Arkansas 72204 ... 0021-9568/81/ 1726-0332$01.25/0 0 1981 American Chemical Society Page 2. J. Chem. Eng. ...