Melengestrol acetate2919-66-6100 % similar Megestrol acetate595-33-570 % similar Megestrol3562-63-862 % similar Medrogestone977-79-761 % similar Chlormadinone acetate302-22-759 % similar Nestorone7759-35-558 % similar Nomegestrol acetate58652-20-347 % similar 17-Acetoxyisopregn-4-ene-3,20-dione17308-02-046 % similar Progesterone acetate302-23-846 % similar Medroxyprogesterone acetate71-58-944 % similar Nomegestrol58691-88-641 % similar 17β-Hydroxyprogesterone604-09-139 % similar 17α-Hydroxyprogesterone68-96-239 % similar Cyproterone acetate427-51-039 % similar 16α,17α-Epoxyprogesterone1097-51-438 % similar 6-Methyleneandrost-4-ene-3,17-dione19457-55-737 % similar Medroxyprogesterone520-85-437 % similar 21-(Acetyloxy)-17-hydroxypregn-4-ene-3,20-dione640-87-937 % similar Canrenone976-71-636 % similar Hydroxyprogesterone caproate630-56-836 % similar