<unk> , also known as 17α-ethynyl-18-methyl-19-nortestosterone 3-oxime 17β-acetate or as 17α-ethynyl-18-methylestr-4-en-17β-ol-3-one 3-oxime 17β-acetate, is a synthetic estrane steroid and a derivative of testosterone. It is a racemic mixture of E and Z isomers.<unk>  is more specifically a derivative of norethisterone (17α-ethynyl-19-nortestosterone) and is a member of the gonane (18-methylestrane) subgroup of the 19-nortestosterone family of progestins. It is the C3 oxime and C17β acetate ester of levonorgestrel and is also known as levonorgestrel acetate oxime. A related compound is norethisterone acetate oxime (norethisterone-3-oxime 17β-acetate).
Norgestimate
Nandrolone cyclohexylpropionate
Levonorgestrel
Ergometrine
Drostanolone propionate
Nandrolone furylpropionate
Etonogestrel
Norbormide