. 2006 Jun 1;2006:59509. doi: 10.1155/BCA/2006/59509
Copyright © 2006 Ram K. Agarwal et al.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Scheme 1.
(X = Cl, Br, NO3, NCS, or OOCCH3).