1. Laboratoire de Chimie Organique HétérocycliqueCentre de Recherche des Sciences des MédicamentsPôle de Compétences PharmacochimieURAC 21Faculté des SciencesUniversité Mohammed V Rabat Avenue Ibn Battouta, BP 1014 Rabat Morocco
2. South Ural State University Lenin prospect 76 Chelyabinsk 454080 Russian Federation.
3. Department of Medical Applied ChemistryChung Shan Medical University Taichung 40241 Taiwan
4. Department of Medical EducationChung Shan Medical University Hospital 402 Taichung Taiwan.
5. Organic Chemistry DepartmentScience FacultyRUDN University Miklukho-Maklayast. 6 117198 Moscow Russian Federation
6. Department of ChemistryTulane University New Orleans LA 70118 USA.