19-Norandrostenedione CAS 734-32-7
Hoʻohana: ʻO waena o norethisterone, testosterone propionate, a me norethinyl propionate.ʻO ke ʻano hana e hoʻokahe i ka androsterol-4-en-19-methanol-3,17-dione me ka chromium Chemicalbook anhydride concentrated sulfuric acid e hana i ka thiosterol-4-en-19-carboxy-3,17-dione, a laila decarboxylated i pyridine ma lalo o ka hoʻolako ʻana i ka nitrogen e loaʻa ai ka huahana.
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