Christian KarlGerhard MüllerPeter Alsted Pedersen
From methanolic extracts of dried leaves of Vitis vinifera 3 ellagitannins were isolated: brevilagin 1, 1,3-digalloyl-4,6-dehydrohexahydroxydiphenoylglucose (=vitilagin), 3,4-digalloyl-1,6-de- hydrohexahydroxydiphenoylglucose (= iso-vitilagin).
Fátima FernandesElsa RamalhosaPatrícia Daniela da Silva PiresJoão VerdialPatrı́cia ValentãoPaula B. AndradeAlbino BentoJosé Alberto Pereira