A Novel Facile Synthesis of 2,5-Di- and 2,3,5-Trisubstituted Pyrroles - Trofimov, Boris A; Tarasova, Ol'ga A; Mikhaleva, Al'bina I; Kalinina, Nina A; Sinegovskaya, Lidiya M; Henkelmann, Jochem (Synthesis, 2000)