Description19-Norandrosterone.svg English: Skeletal formula of 19-norandrosterone (also known as (3α,5α)-3-hydroxyestran-17-one) — an anabolic-androgenic
File:19-Norandrosterone.svg is a vector version of this file. It should be used in place of this PNG file when not inferior. File:19-Norandrosterone.png
Description19-Noretiocholanolone.svg English: Chemical structure of 5beta-19-noretiocholanolone Date 28 October 2017 Source Own work Author Ed (Edgar181)
