Norlignans and homoisoflavanones from two South African Drimiopsis species (Hyacinthaceae: Hyacinthoideae)

Norlignans and homoisoflavanones from two South African Drimiopsis species (Hyacinthaceae: Hyacinthoideae) Xanthones from <i>Drimiopsis </i><i>m</i><i>aculata</i> A novel homoisoflavonoid from Drimia delagoensis (Urgineoideae: Hyacinthaceae) Coincident isolation of a novel homoisoflavonoid from Resnova humifusa and Eucomis montana (Hyacinthoideae: Hyacinthaceae) Homoisoflavanones and spirocyclic nortriterpenoids from three Eucomis species: E. comosa, E. schijffii and E. pallidiflora subsp. pole-evansii (Hyacinthaceae) Twenty-one acylphloroglucinol derivatives and further constituents from south african Helichrysum species Bufadienolides from the southern African Drimia depressa (Hyacinthaceae: Urgineoideae) A novel 3-benzylchromone from the South African Lachenalia rubida (Hyacinthaceae) Homoisoflavanones from Pseudoprospero firmifolium of the monotypic tribe Pseudoprospereae (Hyacinthaceae: Hyacinthoideae) A novel 3-hydroxy-3-benzyl-4-chromanone-type homoisoflavonoid from Albuca fastigiata (Ornithogaloideae: Hyacinthaceae)