a
Division of Organic Chemistry, National Chemical Laboratory, Dr. Homi Bhabha Road, Pune 411 008, India
E-mail: gj.sanjayan@ncl.res.in
;
Fax: +91-020-2590-2629
;
Tel: +91-020-2590-2082
b
Central NMR Facility, National Chemical Laboratory, Dr. Homi Bhabha Road, Pune 411 008, India
c
Division of Physical Chemistry, National Chemical Laboratory, Dr. Homi Bhabha Road, Pune 411 008, India