<unk> , or simply β-dihydroequilin, also known as δ7-17β-estradiol or as 7-dehydro-17β-estradiol, as well as estra-1,3,5(10),7-tetraen-3,17β-diol, is a naturally occurring estrane steroid and an analogue of estradiol. In terms of chemical structure and pharmacology, equilin (δ7-estrone) is to<unk>  as estrone is to estradiol.
17β-Dihydroequilin
17α-Dihydroequilin
17β-Dihydroequilenin
17α-Dihydroequilenin
5α-Dihydroethisterone
17α-Epiestriol
8,9-Dehydroestradiol
Testosterone hexahydrobenzoate