1 895 2-(5-chloro-2-thienyl)-N-{(3s)-1-[(1s)-1-methyl-2-morpholin-4-yl-2-oxoethyl]-2-oxopyrrolidin-3-yl}ethenesulfonamide 1.000 2 894 2-(5-chloro-2-thienyl)-N-{(3s)-1-[(1s)-1-methyl-2-morpholin-4-yl-2-oxoethyl]-2-oxopyrrolidin-3-yl}ethanesulfonamide 1.000 3 701 (2r)-2-(5-chloro-2-thienyl)-N-{(3s)-1-[(1s)-1-methyl-2-morpholin-4-yl-2-oxoethyl]-2-oxopyrrolidin-3-yl}propene-1-sulfonamide 0.966 4 4O6 (E)-2-(4-chlorophenyl)-N-{(3s)-1-[(2s)-1-(morpholin-4-yl)-1-oxopropan-2-yl]-2-oxopyrrolidin-3-yl}ethenesulfonamide 0.900