List of Articles β-keto esters Open Access Article Abstract Page Full-Text 1 - Trichloroacetic Acid as an Efficient Catalyst for One-pot Synthesis of Highly Functionalized Piperidines via multi-component Reaction Nourallah Hazeri Elham Fereidooni Open Access Article Abstract Page Full-Text 2 - Salicylic acid an efficient organocatalyst for synthesis of coumarins Rushikesh Mane Pramod Kulkarnia