(E)-1-(3,4-dihydro-2H-pyridin-1-yl)but-2-en-1-one;50838-23-8;Pyridine, 1,2,3,4-tetrahydro-1-(1-oxo-2-butenyl)-, (E)-;Pyridine,1,2,3,4-tetrahydro-1-(1-oxo-2-butenyl)-,(E)
(E)-1-(3,4-dihydro-2H-pyridin-1-yl)but-2-en-1-one