Methyl (17α,20E)-17,20-[(1-methoxyethylidene)bis(oxy)]-3-oxo-19-norpregna-4,20-diene-21-carboxylate1370003-76-1100 % similar Methylnortestosterone514-61-451 % similar Norethisterone acetate51-98-950 % similar Norethindrone68-22-449 % similar Norethandrolone52-78-849 % similar Gestonorone2137-18-048 % similar Norethisterone enanthate3836-23-546 % similar Nestorone7759-35-543 % similar (+)-Estr-4-ene-3,17-dione734-32-742 % similar Nandrolone434-22-041 % similar 13-Ethylgon-4-ene-3,17-dione21800-83-940 % similar (±)-13β-Ethylgon-4-ene-3,17-dione23477-67-040 % similar Nandrolone acetate1425-10-140 % similar Nomegestrol acetate58652-20-339 % similar Nandrolone propionate7207-92-339 % similar Norgestrel6533-00-238 % similar Levonorgestrel797-63-738 % similar Nandrolone cypionate601-63-838 % similar Mibolerone3704-09-437 % similar Nandrolone laurate26490-31-337 % similar