19-Unandrreedenionenione CAS 734-32-7
Kev siv: Nruab nrab ntawm ibtisterone, Testosterone Proflionate, thiab Frantethinyl Propionate. Cov qauv ntau lawm oxidoliz-4-en-19-dione nrog chomfium acid los tsim cov thomasteric acid los ua pyrarboxylated hauv pyridine nyob rau hauv nitrogen muab tau cov khoom.
Sau koj cov lus ntawm no thiab xa mus rau peb