~ctrakrdron VOL 48, NO. 31. pp. 7aam98.1992 RintiinGrutBIit& ... Pamela A. Collins, Michael D. McFarlane, Raymond K. Mackie, and David M. Smith* ... Department of Chemistry, University of St. Andrews Purdie Building, St. Andrews, Fife, KY 16 9ST. Scotland ... For Profe.s.~or Charles Rees. o podJrierrd J?>r ~rurr~~y years. irr lwnour of his six&/i/t birllrdny. ... Abstract: The title ma&ions give I -hytln~xy-4-~ae~l~ylquirloxdi~~c-2~-di~~~~~s (4) top~ber with n variety of ...