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2. E. V. Dobizha and L. F. Kozovnikova, Khim, Prom-st, Ser. Reakt. Osobo Chist. Veskchestva41, 1979, Ref. CA 92: 87504 p.
3. V. G. Yakovleva, E. I. Malkina, and A. G. Dvorstan, ibid.106, 22 (1978), Ref. CA 91: 82478 c.
4. V. G. Yakovleva, A. G. Dvorstan, and E. I. Malkina, ibid.106, 27 (1978), Ref. CA 91: 82479 d.
5. V. G. Yakovleva and O. I. Koprina, Sb. Mosk. Inst. Stali Splavov,106, 30 (1978); Ref. CA, 91: 82480 x.