19-Norandrostenedione CAS 734-32-7

Hoʻohana: Waena o ka norethisterone, testosterone propionate, a me ka norethinyl propionate. Hoʻopau ke ʻano hana i ka androsterol-4-en-19-methanol-3,17-dione me ka chromium anhydride concentrated sulfuric acid e hana i ka thiosterol-4-en-19-carboxy-3,17-dione, a laila hoʻohemo ʻia i loko o ka pyridine ma lalo o ka lako naikokene e loaʻa ai ka huahana.