... (5) T. Gramstad and RN Haszeldine, ibid., 173 (1956). (6) RN Haszeldine and J. hl. ... (8) RB Wagner and HD Zook. “Synthetic Organic Chemistry,” (9) Ya. ... Now, five years later, no record remains, and a diligent search of Chem. Abstracts and of likely journals has failed to locate it. ...