A MEDICINE COMPRISING PHENYL DERIVATIVES

摘要

The purpose of the present invention is to provide a medicine composition containing a compound represented by chemical formula (I-1) so as to develop a medicine product which is useful in treating S1P_2-interposed diseases, for example diseases caused by the shrinkage of blood vessels, fibrosis, and respiratory system diseases. The compound represented by chemical formula (I-1) has strong human S1P_2-antagonistic activities and has remarkable portal blood pressure reducing functions so as to be used as an agent for preventing and/or treating S1P_2-interposed diseases - for example, diseases caused by the shrinkage of blood vessels and fibrosis. (In the formula, all marks are the same as written in the specification.).