Clathriamide, an hexapeptide isolated from the marine sponge Clathria (Clathria) nicoleae - Freire, Vitor F; Slivinski, Juliano; Bulla, Jairo L Quintana; Moraes, Fernando C; Paradas, Wladimir C; Salgado, Leonardo t; Pereira, Renato C; Moura, Rodrigo Leão de; Amado Filho, Gilberto M; Ferreira, Antonio G; Berlinck, Roberto Gomes de Souza (Revista Brasileira de Farmacognosia = Brazilian Journal of Pharmacognosy, 2019)