<unk>  (EF), or<unk>  17β-furoate, sold under the brand name Di-Folliculine, is an estrogen medication and estrogen ester which is no longer marketed. It is the C17β<unk>  ester of<unk> .<unk>  benzoate has also been marketed under the brand name Di-Folliculine, and should not be confused with<unk> . The duration of action of the related<unk>  ester<unk>  3-furoate by intramuscular injection was studied in women in 1952. Its duration in oil solution was found to be similar to that of<unk>  benzoate in oil solution and shorter than that of<unk>  dipropionate in oil solution.
Estradiol furoate
Estradiol undecylate
Estradiol dienantate
Estradiol valerate
Estradiol enantate
Estradiol hemisuccinate
Estradiol dipropionate
Estradiol diundecylenate