Download PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... 2-Deoxo- and 3-epi-paraherquamide A were synthesized from paraherquamide A. 2-Deoxoparaherquamide A has good activity against HC and TC in our jird model comparable to the parent compound, while 3-epi-paraherquamide A showed no activity. ... 2-Deoxo- and 3-epi- ...