SEARCH Articles Figures Tables B Preparation of 4-Bromoacetanilide B Preparation of Acetanilide B Preparation of Benzoic Acid B Preparation of Methyl L-Phenylalaninate Hydrochloride B Preparation of Poly(l-pyrazolyl)borates B Preparation of a Stilbene by the Homer-Wadsworth-Emmons Reaction B Preparative Aspects Preparation of 3-Ethoxy-B-nitrostyrene Procedure 2.3.b Preparation of the Cobalt Coordination Trofimov, B. A., Preparations of Pyrroles Trofimov, B. A., Preparations of Pyrroles from Ketoximes and Acetylenes