... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > lipid > steroid > steroid ester > 5alpha,17alpha-Pregn-2-en-20-yn-17-ol acetate

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > organic molecule > organic cyclic compound > organic polycyclic compound > steroid > steroid ester > 5alpha,17alpha-Pregn-2-en-20-yn-17-ol acetate

... > chemical entity > molecular entity > polyatomic entity > molecule > organic molecule > organic cyclic compound > organic polycyclic compound > steroid > steroid ester > 5alpha,17alpha-Pregn-2-en-20-yn-17-ol acetate

... > chemical entity > molecular entity > polyatomic entity > molecule > cyclic compound > organic cyclic compound > organic polycyclic compound > steroid > steroid ester > 5alpha,17alpha-Pregn-2-en-20-yn-17-ol acetate

... > chemical entity > molecular entity > polyatomic entity > molecule > cyclic compound > polycyclic compound > organic polycyclic compound > steroid > steroid ester > 5alpha,17alpha-Pregn-2-en-20-yn-17-ol acetate

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > oxygen molecular entity > organooxygen compound > ester > steroid ester > 5alpha,17alpha-Pregn-2-en-20-yn-17-ol acetate

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > organochalcogen compound > organooxygen compound > ester > steroid ester > 5alpha,17alpha-Pregn-2-en-20-yn-17-ol acetate

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > heteroorganic entity > organochalcogen compound > organooxygen compound > ester > steroid ester > 5alpha,17alpha-Pregn-2-en-20-yn-17-ol acetate