Guaianolide sesquiterpene lactones and aporphine alkaloids from the stem bark of Guatteria friesiana.
Costa EV, Soares LN, Pinheiro MLB, Maia BHLNS, Marques FA, Barison A, Almeida JRGS, Sousa IL, Galaverna RS, Heerdt G, Morgon NH, Acho LDR, Lima ES, da Silva FMA, Koolen HHF.
Costa EV, et al. Among authors: koolen hhf.
Phytochemistry. 2018 Jan;145:18-25. doi: 10.1016/j.phytochem.2017.10.003. Epub 2017 Oct 20.
Phytochemistry. 2018.
PMID: 29059536