英文别名1,1-DIMORPHOLINOETHYLENE; 1,1-BIS(N-MORPHOLINO)ETHYLENE; 4,4'-(ETHYLENE-1,1-DIYL)BISMORPHOLINE; 4-(1-morpholin-4-ylethenyl)morpholine; 4,4'-vinylidenedimorpholine; 1,1-Bis(morpholino)-ethen; 1,1-Dimorpholino-ethene; 4,4'-Ethene-1,1-diyldimorpholine; 4,4'-(1,1-Ethenediyl)dimorpholine; 4,4'-ethenylidenebis-morpholine; Morpholine,4,4'-ethenylidenebis; Morpholine,4,4'-vinylidenedi; 1,1-bis(morpholino)ethene 
