(3aS)-2,4,5,6-Tetrahydro-2-[(3S)-1-oxido-1-azabicyclo[2.2.2]oct-3-yl]-1H-benz[de]isoquinolin-1-one;Palonosetron Impurity 2;2-[(3S)-1-oxido-1-azoniabicyclo[2.2.2]octan-3-yl]-5,6-dihydro-4H-benzo[de]isoquinolin-1-one;1H-Benz[de]isoquinolin-1-one,2,4,5,6-tetrahydro-2-[(3S)-1-oxido-1-azabicyclo[2.2.2]oct-3-yl]-;Palonosetron USP Related Compound B;FZY2QC85ZS;Dehydro palonosetron N-oxide;Palonosetron related compound B;Palonosetron related compound B [USP-RS];(3S)-3-(1-Oxo-5,6-dihydro-1H-benzo(de)isoquinolin-2(4H)-yl)quinuclidine 1-oxide;1H-Benz(de)isoquinolin-1-one, 2,4,5,6-tetrahydro-2-((3S)-1-oxido-1-azabicyclo(2.2.2)oct-3-yl)-