Difucol is a phlorotannin found in the brown algae Analipus japonicus and Cystophora retroflexa.
Trifucol is a phlorotannin found in the brown algae Scytothamnus australis and Analipus japonicus.
Analipus japonicus | Skull of ''Desmostylus japonicus'' at the National Museum of Nature and Science | Lotus japonicus | Lathyrus japonicus | Hypomesus japonicus | Argyrosomus japonicus |