| abstract |
The present invention relates to arylmethylene substituted N-Acyl-β-amino alcohols of the formula In nin which nY nis selected from the aryl or heteroaryl groups:n n nand nR1, R2, R3, R4, R5, Q, X and W have the meaning as defined in the description. n The compounds according to the invention are effective FSH antagonists and can be used for example for fertility control in men or in women, or for the prevention and/or treatment of osteoporosis. |