Phomopchalasins A and B, two cytochalasans with polycyclic-fused skeletons from the endophytic fungus Phomopsis sp. shj2 - Yan, B C; Wang, W G; Hu, D B; Sun, X; Kong, L M; Li, X N; Du, X; Luo, S H; Liu, Y; Li, Y; Sun, H D; Pu, J X (Org Lett, 2016)