a
Division of Organic Synthesis, National Chemical Laboratory, Dr. Homi Bhabha Road, Pune 411 008, India
E-mail: gj.sanjayan@ncl.res.in
;
Fax: +91 020-25902629
;
Tel: +91 020-25902629
b
Central NMR Facility, National Chemical Laboratory, Pune, India
c
Centre for Material Characterization, National Chemical Laboratory, Pune, India