| 摘要 |
The present invention relates to methods for preparing and using compounds of formula (I), wherein carbons 1 and 2 are joined by either a single or a double bond; R1 is hydrogen or methyl; R2 is hydrogen or methyl; R3 is (A) wherein X, W, Z, R4, and R5, are various groups, and pharmaceutically acceptable solvates thereof and their use in the treatment of androgen responsive and mediated diseases.
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