3,6,10,13,17,20,24,27-Octaoxa-1,8,15,22(1,4)-tetrabenzenacyclooctacosaphan-2,7,9,14,16,21,23,28-octaone 5mg

3,6,10,13,17,20,24,27-Octaoxa-1,8,15,22(1,4)-tetrabenzenacyclooctacosaphan-2,7,9,14,16,21,23,28-octaone 5mg