4-Morpholinenonylic ,its CAS NO. is 5299-64-9,the synonyms is 1-(4-Morpholino)-1-nonanon ; 1-Nonanone, 1-(4-morpholino)- ; 4-(1-Oxononyl)-morpholin ; 4-(1-Oxononyl)morpholine ; 4-Nonanoyl-morpholin ; 4-Nonanoylmorpholine ; AI 318284 .