19-Norandrostenedione CAS 734-32-7

Lilo: Aarin ti norethisterone, testosterone propionate, ati norethinyl propionate.Ọna iṣelọpọ oxidizes androsterol-4-en-19-methanol-3,17-dione pẹlu chromium Chemicalbook anhydride concentrated sulfuric acid lati ṣe thiosterol-4-en-19-carboxy-3,17-dione, eyiti lẹhinna decarboxylated ni pyridine labẹ ipese nitrogen lati gba ọja naa.