... 3830 738390984) Aqueous and Nonaqueous Polarographic Studies of Substituted 2,6—Dimethylbenz0nitrile N-Oxides“ TANEKAZU KUBOTA,*'“ SADAAKI HIRAMATSU,“ KENJI KANO,“ BUNJI UNo,“ and HIROSHI ... 41) B. Uno, Y. Matsuhisa, K4 Kano, and T. Kubota, Chem. ...