The present volume continues the aim of Structure Reports to present critical accounts of all crystallographic structure determinations. Details of the arrangement in the volumes, symbols used etc. are given in previous volumes (e. g. 41B or 42A, pages vi-viii). University of Guelph, G. FERGUSON Guelph, Ontario, Canada 30 April 1983 [VI] STRUCTURE REPORTS SECTION BI ORGANIC COMPOUNDS Editedby J. Iball (University of Dundee) with the assistance 0/ J. C. Barnes G. Ferguson C. H. Morgan S. N. Scrimgeour T. J. R. Weakley B. C. Williams D. W. Young [1] 2 ARRANGEMENT To find a particular organic or...