. 2009 Feb 19;42(2):95–99. doi: 10.1080/00387010802428666
Copyright © Taylor & Francis Group, LLC
This is an open access article distributed under the Supplemental Terms and Conditions for iOpenAccess articles published in Taylor & Francis journals, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
SCHEME 2.
Formation of the molecular ions of Coumarins 1.