@article{Trifunovi__1998,
title={Oxidation products of hyperforin from Hypericum perforatum},
volume={49},
ISSN={0031-9422},
url={http://dx.doi.org/10.1016/s0031-9422(97)00903-5},
DOI={10.1016/s0031-9422(97)00903-5},
number={5},
journal={Phytochemistry},
publisher={Elsevier BV},
author={Trifunović,
Snežana and Vajs,
Vlatka and Macura,
Slobodan and Juranić,
Nenad and Djarmati,
Zoltan and Jankov,
Ratko and Milosavljević,
Slobodan},
year={1998},
month=nov,
pages={1305–1310} }