1-(N-Morpholino)cyclohexene 1-Morpholin-1-ylcyclohexene 1-Morpholinocyclohexene 4-(1-Cyclohexen-1-yl)morpholine 4-(1-Cyclohexenyl)morpholine 670-80-4 EINECS 211-579-6 Morpholine, 4-(1-cyclohexen-1-yl)- N-(Cyclohex-1-en-1-yl)morpholine N-Morpholino-1-cyclohexene NSC 42450