Page 1. Indian Journal of Chemistry Vol. 40B, October 2001, pp. 1 007-1010 ... Bio-Organic Division, Bhabha Atomic Research Centre, . Mumbai 400 085, India Fax: 91-22-5505 1 5 1 ; E. Mail: schatt@apsara.barc.ernet.in ... Page 4. 1010 INDIAN J CHEM, SEC B, OCTOBER 200 1 ...