发明授权
US06426357B1 Antagonists of follicle stimulating hormone activity 失效
促卵泡激素活性的拮抗剂

Antagonists of follicle stimulating hormone activity
摘要:
The present invention provides a compound of the formula: and methods for using the same, wherein R1, R2, R3, R4 and X are those defined herein.
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