List of Articles phenols Open Access Article Abstract Page Full-Text 1 - Synthesis and Application of Heterocyclic as ultraviolet Absorbers Mahdieh Entezari Ebtesam Tohidi nejad Aida Hafezi Mostafa Afrasiabi Open Access Article Abstract Page Full-Text 2 - AlCl3 supported on nano silica as an efficient catalyst for the preparation of coumarin Leila Sarami Elham Tahanpesar Open Access Article Abstract Page Full-Text 3 - AlCl3 supported on nano silica as an efficient catalyst for the preparation of coumarin Leila Sarami Elham Tahanpesar