epiestriol (set index) epiestriol (set index) epiestriol may refer to: 16β-epiestriol (16β-hydroxy-17β-estradiol) 17α-epiestriol (16α-hydroxy-17α-estradiol) 16β,17α-epiestriol (16β-hydroxy-17α-estradiol) this article is issued from wikipedia. the text is licensed under creative commons - attribution - sharealike. additional terms may apply for the media files.