Synonyms: 1,4,7,10,13-Benzopentaoxacyclopentadecin,ethanone deriv.; 1-(6,7,9,10,12,13,15,16-Octahydro-5,8,11,14,17-pentaoxabenzocyclopentadecen-2-yl)ethanone;15-Acetylbenzo-[15-crown-5];2,3-(4'-Acetobenzo)-1,4,7,10,13-pentaoxacyclopentadeca-2-ene;4'-Acetobenzo-15-crown-5; 4'-Acetylbenzo-15-crown-5