... (17) J. D. Parks, J. Abramo, M. Hein, DN Gray, and J. R. Lacher, J . Ore. Chem., 19, 1661 (1958 ... w), 8.35 (w), 8.95-9.02 (vs doublet) (CF) 9.20 (8, sh) (CF), 9.60 (va) (CF), 11.00 (m), 11.12 (m), and 13.50 (vs) p . (19) E. I. du Pant de Nemours and Co., Inc., Organic Chemicals Depart ...