SEARCH Articles Figures Tables A-Acetylenic aldehydes, in preparation tellurium heterocycles Acetylene Hydrogenation Catalyst Preparation Acetylene complexes preparation Acetylene, preparation from calcium Acetylenic acetals, preparation Acetylenic alcohols, alkylation preparation Acetylenic aldehydes, preparation Acetylenic amines, alkylation preparation Acetylenic ethers, preparation Acetylenic ketones, preparation Carbon-13 labelled acetylenes preparation From ketoximes and acetylenes preparations General Procedure for the Preparation of Polysulfones from Acetylenes Industrial preparation acetylene Nitro acetylenes, preparation Preparation of Acetylene Complexes Preparation of acetylenes Preparation of pyrroles from ketoximes and acetylenes Pyrroles from ketoximes and acetylenes, preparations The Preparation of Acetylene The preparation of acetylenes and their protection Trofimov, B. A., Preparations of Pyrroles from Ketoximes and Acetylenes