1 609 7-oxo-7h-benzimidazo[2,1-a]benz[de]isoquinoline-3-carboxylic acid 1.000 2 HK7 2-(11-oxo-10,11-dihydro-5h-dibenzo[B,E][1,4]diazepin-3-yl)benzamide 0.750 3 7A9 Palonosetron 0.704 4 O7B (3~{a}~{S})-2-[(3~{S})-1-azabicyclo[2.2.2]octan-3-yl]-3~{a},4,5,6-tetrahydro-3~{H}-benzo[de]isoquinolin-1-one 0.704