Megestrol3562-63-8100 % similar Medrogestone977-79-775 % similar Megestrol acetate595-33-570 % similar Nomegestrol58691-88-666 % similar Melengestrol acetate2919-66-662 % similar 17β-Hydroxyprogesterone604-09-162 % similar 17α-Hydroxyprogesterone68-96-262 % similar Chlormadinone acetate302-22-758 % similar Medroxyprogesterone520-85-458 % similar Cyproterone2098-66-054 % similar 21-Deoxycortisone1882-82-253 % similar Gestonorone2137-18-052 % similar Nomegestrol acetate58652-20-346 % similar 11-Deoxycortisol152-58-946 % similar (11β)-9-Fluoro-11,17-dihydroxypregn-4-ene-3,20-dione337-03-144 % similar 21-(Acetyloxy)-17-hydroxypregn-4-ene-3,20-dione640-87-944 % similar Algestone595-77-744 % similar 17-Hydroxypregnenolone387-79-143 % similar 17-Acetoxyisopregn-4-ene-3,20-dione17308-02-042 % similar Progesterone acetate302-23-842 % similar