19-Hydroxy-androst-4-ene-3,17-dione CAS 510-64-5

Siv: Nruab nrab ntawm norethisterone thiab ethinylestradiol. Kev tsim cov txheej txheem siv acetic acid pregnenolone (5,16-pregnenol-3) β- Alcohol-20-one 3-acetate) ua raw khoom, los ntawm hydroxylamine oximation ntawm hydrochloric acid, rearrangement (dehydroepiandrosterone ntawm acetic acid tau los ntawm Chemicalbook), hydrolysis (HCl), ntxiv, oxidation oxidation (3-hydroxy), tshem tawm (tshem tawm HCl), txo qis, qhib lub nplhaib, thiab lwm yam.