19-nor-steroid derivatives with a 15alpha, 16alpha-methylene group and a saturated 17.17-spirolactone ring, their use, as well as medications containing these derivatives
Γ-lactone derivatives of 15α, 16α-methylene-17-hydroxy-19-nor-17-pregna-4-en-3-one-21-carboxylic acid, chosen from the γ-lactone group of 17β-hydroxy-15α acid , 16α-methylene-5 19-nor-17α-pregna-4-en-3-one-21-carboxylic acid, γ-lactone from 17β-hydroxy-7α-methyl-15α, 16α-methylene-19-nor-17α -pregna-4-en-3-one-21-carboxylic acid, γ-lactone of 17β-hydroxy-7β-methyl-15α, 16α-methylene-19-nor-17α-pregna-4-en-3-one- 21-carboxylic acid, γ-lactone from 17β-hydroxy-7α-ethyl-15α, 16α-methylene-19-nor-17α-pregna-4-en-3-one-21-carboxylic acid, γ-lactone from 17β- hydroxy-7β-ethyl-15α, 16α-methylene-19-nor-17α-pregna-4-en-3-one-21-carboxylic acid, γ-lactone 17β-hydroxy-7α-vinyl-15α, 16α-methylene -19-nor-17α-pregna-4-en-3-one-21-carboxylic acid, γ-lactone 17β-hydroxy-7β-vinyl-15α, 16α-methylene-19-nor-17α-pregna-4- en-3-one-21-carboxylic,Derivados de γ-lactona de ácido 15α,16α-metilen-17-hidroxi-19-nor-17-pregna-4-en-3-ona-21-carboxílico, elegidos del grupo γ-lactona de ácido 17β-hidroxi-15α,16α-metilen-5 19-nor-17α-pregna-4-en-3-ona-21-carboxílico, γ-lactona de ácido 17β-hidroxi-7α-metil-15α,16α-metilen-19-nor-17α-pregna-4-en-3-ona-21-carboxílico, γ-lactona de ácido 17β-hidroxi-7β-metil-15α,16α-metilen-19-nor-17α-pregna-4-en-3-ona-21-carboxílico, γ-lactona de ácido 17β-hidroxi-7α-etil-15α,16α-metilen-19-nor-17α-pregna-4-en-3-ona-21-carboxílico, γ-lactona de ácido 17β-hidroxi-7β-etil-15α,16α-metilen-19-nor-17α-pregna-4-en-3-ona-21-carboxílico, γ-lactona de ácido 17β-hidroxi-7α-vinil-15α,16α-metilen-19-nor-17α-pregna-4-en-3-ona-21-carboxílico, γ-lactona de ácido 17β-hidroxi-7β-vinil-15α,16α-metilen-19-nor-17α-pregna-4-en-3-ona-21-carboxílico,