00390nam a2200109Ia 4500008004100000040001100041100001900052245012600071260005600197300001700253300001000270251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aDr. T. Stephen 0aTetrahedron LettersbThe International Organ For the Rapid Publication of Preliminary Communications in Organic Chemistry  cJuly-August, 1959bAmerican Chemical SocietyaU.S.A  aP. 2385-3634  bV. 36