Eicosatetraenoic acids substituted in any position by one or more hydroxy groups. They are important intermediates in a series of biosynthetic processes leading from arachidonic acid to a number of biologically active compounds such as prostaglandins, thromboxanes, and leukotrienes.

Synonyms: 0, Hydroxyeicosatetraenoic Acids, HETE, Acids, Hydroxyeicosatetraenoic