Affiliation: | 1. Department of Chemistry and Center for Theoretical Studies, IIT Kharagpur, Kharagpur 721 302, India;2. Chemical Laboratory, Central Leather Research Institute, Adyar, Chennai 600 020, India;3. Departamento de Química, División de Ciencias Naturales y Exactas, Universidad de Guanajuato. Col. Noria Alta s/n C.P. 36050, Guanajuato, Gto., México |