1,4,7,10,13-Benzopentaoxacyclopentadecin, 15,16-diethynyl-2,3,5,6,8,9,11,12-octahydro-

1,4,7,10,13-Benzopentaoxacyclopentadecin, 15,16-diethynyl-2,3,5,6,8,9,11,12-octahydro- · CAS 680573-26-6