| 摘要 |
4-Androsten-3-ones of the formula <IMAGE> wherein R1 is hydrogen or the acyl radical of an organic or inorganic acid, R2 is hydrogen, alkyl, or the acyl radical of an organic or inorganic acid, R3 is methyl or ethyl, R4 is hydrogen or methyl, <IMAGE> <IMAGE> +tr <IMAGE> and R5 is lower alkyl, have diuretic activity. |
