List of Articles β-Keto ester 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 Open Access Article Abstract Page Full-Text 3 - Multicomponent preparation of highly functionalized piperidines using FeCl3.6H2O as an efficient catalyst Jasem Aboonajmi Malek Taher Maghsoodlou Nourallah Hazeri Mojtaba Lashkari Mohyeddin Safarzaei Moheb Shirzaei