Rearranged terpenoids from the marine sponge Darwinella cf. oxeata and its predador, the Nudibranch Felimida grahami - Ramírez, Maria Camila Acevedo; Williams, David E; Gubiani, Juliana R; Parra, Lizbeth Lorena López; Santos, Mario Ferreira Conceição; Ferreira, Daiane D; Mesquita, Juliana T; Tempone, André Gustavo; Ferreira, Antonio G; Padula, Vinicius; Hajdu, Eduardo; Andersen, Raymond J; et al. (Journal of Natural Products, 2017)