Leptosphaerins A-G are bio-active isolates of marine fungi Leptosphaeria oraemaris.[1]
References
↑Pallenberg, Alexander J; White, James D (1986). "The synthesis and absolute configuration of (+)-leptosphaerin". Tetrahedron Letters27 (46): 5591–5594. doi:10.1016/S0040-4039(00)85273-9.