Compounds of Formula (I) promote axonal outgrowth angiogenesis and can therefore be used to reduce central nerve injuries such as head injury and spinal cord injury, cerebral infarction, ischemic heart diseases, peripheral arterial occlusive diseases, or after-effects of these diseases.in which Nx group is preferably a 6-membered aromatic ring containing two nitrogen atoms； R0, R1 and R2 are each independently a hydrogen atom, an alkyl group, or an amino group； E is an oxygen atom or an —NR8 group (wherein R8 is an alkyl group or the like)； n is an integer of of 0 to 5； X and Y are each a connected bond, a cycloalkyl group, or —CO—； and Q is a hydrogen atom or a phenyl group.
