... (6) E. I. Snyder, J . Am. Chem. Soc., 86, 2624 (1863). Page 5. 1098 GRUBBS, MCCULLOUGH, ... From TABLE 11' Approximate Peak chemical shift, T Area Relative area ... A 5.7 3.4 1.0 (1) its splitting ( J = 7 cps, doublet) it is attached to a carbon bearing only one hydrogen. ...