. 2018 Apr 10;14(54):231–234. doi: 10.4103/pm.pm_489_17
Copyright: © 2018 Pharmacognosy Magazine
This is an open access journal, and articles are distributed under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 License, which allows others to remix, tweak, and build upon the work non-commercially, as long as appropriate credit is given and the new creations are licensed under the identical terms.
Figure 2.
1H-1H COSY and HMBC correlations of 4