| 摘要 |
A crystalline (5Z,7E,23S)-26,26,26,27,27,27-hexafluoro-9,10-secocholesta-5,7,10(19)- trien-1 alpha ,3 beta ,23,25-tetraol monohydrate is stable to degradation and is therefore useful in the treatment or prevention of bone disease, tumours or psoriasis. |
