M. Lopes

Naphthaquinones and triterpenoids of Euclea divinorum

M. Ferreira, A. Alves, Manuel Costa, 1976 .

Naphthoquinones from Euclea pseudebenus

M. Ferreira, A. Alves, Manuel Costa, 1974 .

Euclein: A new binaphthaquinone from Euclea pseudebenus

M. Ferreira, A. Alves, Manuel Costa, 1973 .

Eucleolatin: A dimeric methylnaphthazarin from Euclea lanceolata

M. Ferreira, A. Alves, Manuel Costa, 1974 .