1 N35 N-{3-[5-hydroxy-2-(3-methylbutyl)-3-oxo-6-pyrrolidin-1-yl-2,3-dihydropyridazin-4-yl]-1,1-dioxido-2h-1,2,4-benzothiadiazin-7-yl}methanesulfonamide 1.000 2 3MS N-{3-[4-hydroxy-1-(3-methylbutyl)-2-oxo-1,2-dihydropyrrolo[1,2-B]pyridazin-3-yl]-1,1-dioxido-2h-1,2,4-benzothiadiazin-7 -yl}methanesulfonamide 0.789 3 N34 N-{3-[1-(3,3-dimethyl-butyl)-4-hydroxy-2-oxo-1,2,4a,5,6,7-hexahydro-pyrrolo[1,2-B]pyridazin-3-yl]-1,1-dioxo-1,2-dihydro -1lambda6-benzo[1,2,4]thiadiazin-7-yl}-methanesulfonamide 0.769 4 N3H N-{3-[5-hydroxy-2-(3-methylbutyl)-3-oxo-6-thiophen-2-yl-2,3-dihydropyridazin-4-yl]-1,1-dioxido-2h-1,2,4-benzothiadiazin-7-yl}methanesulfonamide 0.750 5 321 N-{3-[5-hydroxy-2-(3-methylbutyl)-3-oxo-6-thiophen-2-yl-2,3-dihydropyridazin-4-yl]-1,1-dioxido-2h-1,4-benzothiazin-7-yl}methanesulfonamide 0.707