title: A new use of Wittig-type reagents as 1,3-dipolar cycloaddition precursors and in pyrrole synthesis.
authors: Department of Chemistry, McGill University, 801 Sherbrooke Street West, Montreal, Quebec, H3A 2K6, Canada.
authors: Daniel J
authors: DJ
authors: St Cyr
authors: Bruce A
authors: BA
authors: Arndtsen