19-Norandrostenedione CAS 734-32-7

Kev Siv: Nruab Nrab ntawm norethisterone, testosterone propionate, thiab norethinyl propionate. Txoj kev tsim khoom oxidizes androsterol-4-en-19-methanol-3,17-dione nrog chromium anhydride concentrated sulfuric acid los tsim thiosterol-4-en-19-carboxy-3,17-dione, uas yog tom qab ntawd decarboxylated hauv pyridine nyob rau hauv nitrogen muab kom tau cov khoom.