Detailed ¹1H and ¹³C NMR structural assignments of four sesquiterpene lactones isolated from Eremanthus elaeagnus (Asteraceae) - Ferreira, Alexsandro E.; Soares, Ana Carolina F.; Pavan, Julian C. S.; Kovatch, Pedro Y.; Sakamoto, Humberto Takeshi; Lopes, João Luis Callegari; Palaretti, Vinícius; Heleno, Vladimir C. G. (Magnetic Resonance in Chemistry, 2020)