This invention relates to ketones represented by the following formula
and to drugs in which such a ketone or pharmacologically acceptable salt thereof is an effective component.
The ketones of the present invention encourage the production of platelets, red blood cells, white blood cells and the like, and can be used to prevent or treat cytopaenia brought about by cancer chemotherapy, radiotherapy, bone marrow transplantation and drug therapy, or by immunological abnormality or anaemia, and the like.
本发明涉及下式所代表的
酮类化合物
以及以这种酮或其药理学上可接受的盐为有效成分的药物。
本发明的酮可促进血小板、红细胞、白细胞等的生成,可用于预防或治疗因癌症化疗、放疗、骨髓移植和药物治疗,或因免疫异常或贫血等引起的细胞减少症。