Yangambin and Epi-yangambin isomers: new purification method from Ocotea fasciculata and first cytotoxic aspects focusing on In Vivo safety - Martins, Júlia; Coelho, Joana; Tadini, Maraine Catarina; Souza, Rebeca Oliveira de; Figueiredo, Sônia Aparecida; Fonseca, Maria José Vieira; Albuquerque, Nayara Cristina Perez de; Lopes, Norberto Peporine; Berretta, Andresa Aparecida; Marquele-Oliveira, Franciane; Oliveira, Anderson Rodrigo Moraes de (Planta Medica, 2020)