11,12,24,25-tetrahydro-28,34-dimethoxy-3,6,16,19,31,37-hexamethyl-1,21(1',3')-8,14(1'',3'')-dibenzeno-10H,23H-tetrabenzo(f,h,o,z)(1,5,10,14)tetraoxacyclooctadecane
11,12,24,25-tetrahydro-28,34-dimethoxy-3,6,16,19,31,37-hexamethyl-1,21(1',3')-8,14(1'',3'')-dibenzeno-10h,23h-tetrabenzo(f,h,o,z)(1,5,10,14)tetraoxacyclooctadecane