O-{2-[3-bromo-5-(trifluoromethyl)phenyl]ethyl}hydroxylamine

7-{[(3-fluorophenyl)methyl]sulfanyl}-2-(furan-2-yl)-4H,5H-pyrazolo[1,5-d][1,2,4]triazin-4-one

2-(furan-2-yl)-7-{[(4-methylphenyl)methyl]sulfanyl}-4H,5H-pyrazolo[1,5-d][1,2,4]triazin-4-one

7-[(2-chloro-4-fluorobenzyl)thio]-2-(2-furyl)pyrazolo[1,5-d][1,2,4]triazin-4(5H)-one

7-({[2-(4-chlorophenyl)-5-methyl-1,3-oxazol-4-yl]methyl}sulfanyl)-2-(furan-2-yl)-4H,5H-pyrazolo[1,5-d][1,2,4]triazin-4-one

1-(2,3-Dihydro-8-hydroxy-1,4-benzodioxin-5-yl)-1-butanone

7-[(3-bromobenzyl)thio]-2-(2-furyl)pyrazolo[1,5-d][1,2,4]triazin-4(5H)-one

7-{[2-(2H-1,3-benzodioxol-5-yl)-2-oxoethyl]sulfanyl}-2-(furan-2-yl)-4H,5H-pyrazolo[1,5-d][1,2,4]triazin-4-one

2-(furan-2-yl)-7-{[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]sulfanyl}-4H,5H-pyrazolo[1,5-d][1,2,4]triazin-4-one

2-(furan-2-yl)-7-({[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}sulfanyl)-4H,5H-pyrazolo[1,5-d][1,2,4]triazin-4-one

7-({[3-(4-chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl}sulfanyl)-2-(furan-2-yl)-4H,5H-pyrazolo[1,5-d][1,2,4]triazin-4-one