Versixanthones A–F, cytotoxic xanthone-chromanone dimers from the marine-derived fungus Aspergillus versicolor HDN1009 - Wu, G; Yu, G; Kurtan, T; Mandi, A; Peng, J; Mo, X; Liu, M; Li, H; Sun, X; Li, J; Zhu, T; Gu, Q; Li, D (J Nat Prod, 2015)