estradiol enanthate http://purl.bioontology.org/ontology/MESH/C002027 http://purl.bioontology.org/ontology/SNOMEDCT/708186001 http://purl.obolibrary.org/obo/CHEBI_135604 http://purl.obolibrary.org/obo/NCIT_C76996 https://en.wikipedia.org/wiki/Estradiol_enantate https://www.wikidata.org/wiki/Q5401763 An estrogen medication which is used in hormonal birth control for cisgender women. It is formulated in combination with dihydroxyprogesterone acetophenide (DHPA; algestone acetophenide), a progestin, and is used specifically as a combined injectable contraceptive. Estradiol enantate is not available for medical use alone. The medication, in combination with DHPA, is given by injection into muscle once a month. E2-EN EEn estradiol enantate estradiol estradiol ester