Bistachybotrysins A–C, three phenylspirodrimane dimers with cytotoxicity from Stachybotrys chartarum - Zhao, J; Feng, J; Tan, Z; Liu, J; Zhang, M; Chen, R; Xie, K; Chen, D; Li, Y; Chen, X; Dai, J (Bioorg Med Chem Lett, 2018)