... (8) AL Henne and D. W. Kraus. J . Amer. Chem. Soc.. ... Page 3. 866 TARRAKT AND TANDON The Journal of Organic Chemistry Compd no. I I1 I11 IV V VI VI1 VI11 IX X XI XI1 XI11 XIV xv XVI XVII XVIII XIX xx XXI XXII XXIII XXIV xxv XXVI XXVII XXVIII XXIX xxx XXXI XXXII ...