1. Hydrogenation of coordinated ligands of theβ-ketoester type

   • S. L. Davydova
   • E. D. Alieva
   • N. A. Platé

   Letters to the Editor Pages: 2703 - 2703

2. Fixation of tautomeric forms of phenols by formation of complexes with aluminum halides

   • V. A. Koptyug
   • T. P. Andreeva
   • V. I. Mamatyuk

   Letters to the Editor Pages: 2704 - 2704

3. Optically active ethylenimine nitrogen

   • R. G. Kostyanovskii
   • Z. E. Samoilova
   • I. I. Chervin

   Letters to the Editor Pages: 2705 - 2705