19-Norandrostenedione CAS 734-32-7

Syntaxis: Intermedia norethisterone, testosterone propionata, et norethinyl propionata.Modus producendi oxidizes androsterolum-4-en-19-methanolum-3,17-dionem cum chromium chemical libro anhydride coacto acidum sulphuricum ad thiosterol-4-en-19-carboxy-3,17-dionem producendum, quae tunc in pyridine decarboxylata est. sub NITROGENIUM copia obtinendum opus.