1 99X 1-ethyl-6-[(2r)-2-(hydroxymethyl)pyrrolidin-1-yl]sulfonyl-benzo[Cd]indol-2-one 1.000 2 99U 1-ethyl-6-pyrrolidin-1-ylsulfonyl-benzo[Cd]indol-2-one 0.920 3 99L 1-ethyl-6-[(3r)-3-oxidanylpiperidin-1-yl]sulfonyl-benzo[Cd]indol-2-one 0.786 4 99O 1-ethyl-6-[(3s)-3-oxidanylpiperidin-1-yl]sulfonyl-benzo[Cd]indol-2-one 0.786 5 99R 6-[(3s)-3-azanylpiperidin-1-yl]sulfonyl-1-ethyl-benzo[Cd]indol-2-one 0.786