8,19-(Ethanoxyethanoxyethano)-8H,19H-dibenzo(b,k)(1,4,10,13,7,16)tetraoxadiazacyclooctadecine, eicosahydro- 84731-60-2 EINECS 283-819-8 Icosahydro-8,19-(ethanoxyethanoxyethano)-8H,19H-dibenzo(b,k)(1,4,10,13,7,16)tetraoxadiazacyclooctadecine