%0 Journal Article %T Prenylated benzophenone derivatives from Hypericum patulum %A Tanaka, Naonobu %A Niwa, Kanji %A Yano, Yuki %A Kashiwada, Yoshiki %J Journal of Natural Medicines %V 74 %N 1 %P 264-268 %@ 1340-3443 %D 2020-01-03 %I Springer Singapore %~ DeepDyve