KETONE DERIVATIVES AND MEDICINAL USE THEREOF

摘要

The present invention relates to ketone derivatives represented by the following formula and medical agents cotaining the ketone derivatives or pharmacologically acceptable salts thereof as an active ingredient, and in particular, relates to a hematopoietic agent; it is shown that the present invention increases blood cells, such as platelets, white blood cells, and red blood cells, and is effective in preventing and treating cytopenia caused by cancer chemotherapy, radiation therapy, and the like.