00389nam a2200121Ia 4500008004100000022001400041040001100055100001900066245012000085260003500205300001700240300001000257251112s9999||||xx |||||||||||||| ||und||  a0040-4020  aCNCLSA  aDr. T. Stephen 0aTetrahedronbThe International Journal For the Rapid Publication of Preliminary Communications in Organic Chemistry  c1982bpergamon pressaNew York  aP. 3193-3782  bV. 38