1. School of Chemistry and Chemical Engineering, Southeast University, 2 Southeast University Road, 211189 Nanjing, P. R. China
2. College of Chemistry, Chemical Engineering and Material Science Soochow University, 333 Ganjiang East Road, 215123 Suzhou, P. R. China
3. Instituto Universitario de Bio-Orgánica Antonio González, Avda. Astrofísico Francisco Sánchez 2, La Laguna 38206, Tenerife, Spain
4. Departamento de Química Orgánica, Avda. Astrofísico Francisco Sánchez 3, La Laguna 38206, Tenerife, Spain
5. Instituto de Química del Sur, INQUISUR (CONICET-UNS), Departamento de Química, Universidad Nacional del Sur, Avda. Alem 1253, 8000 Bahía Blanca, Argentina
6. Department of Chemistry, Chrisland University Abeokuta, KM 3, Ajebo Road after FMC, 23409 Abeokuta, Nigeria
7. Department of Chemistry, College of Physical Sciences, Federal University of Agriculture Abeokuta, Alabata Road, P.M. B 2240 Abeokuta, Nigeria