Chlormadinone acetate302-22-7100 % similar Megestrol acetate595-33-583 % similar Cyproterone acetate427-51-065 % similar 17-Acetoxyisopregn-4-ene-3,20-dione17308-02-062 % similar Progesterone acetate302-23-862 % similar Melengestrol acetate2919-66-659 % similar Nomegestrol acetate58652-20-359 % similar Medroxyprogesterone acetate71-58-959 % similar Megestrol3562-63-858 % similar Medrogestone977-79-758 % similar Hydroxyprogesterone caproate630-56-846 % similar Cyproterone2098-66-045 % similar Fluorogestone acetate2529-45-545 % similar Ulipristal acetate126784-99-441 % similar 17β-Hydroxyprogesterone604-09-141 % similar 17α-Hydroxyprogesterone68-96-241 % similar 16α,17α-Epoxyprogesterone1097-51-440 % similar Canrenone976-71-640 % similar Medroxyprogesterone520-85-439 % similar Nomegestrol58691-88-639 % similar