PHENYLALANINE DERIVATIVE

摘要

Disclosed is a phenylalanine derivative having excellent VLA-4 inhibitory activity which is represented by the following general formula (1) or a salt thereof. (1) (In the formula, R<1> represents an aromatic hydrocarbon group having 6-10 carbon atoms or the like; Z represents a phenyl group or the like; R<2> represents a hydrogen atom or a lower alkyl group; n represents a number such as 0; and when n is 0, Y represents NOR<3> (wherein R<3> represents a methyl group or the like), CCl2 or the like.)