1-[(2S,5R)-4-oxo-6,8-dioxabicyclo[3.2.1]oct-2-yl]pyrrolidine-2,5-dione

1-(4-amino-1,2,5-oxadiazol-3-yl)-1,5,6,7-tetrahydro-4{H}-1,2,3-benzotriazol-4-one

4,4,6a,6b-tetramethylhexahydro-3{H}-1-oxa-2a,3-diazacyclopenta[{cd}]pentalen-2-one

4-hydroxy-4-methyl-3-(pyridin-2-ylmethyl)-1-oxa-3-azaspiro[4.5]decan-2-one

4-[5-methyl-4-(pyrrolidin-1-ylcarbonyl)-1{H}-1,2,3-triazol-1-yl]-1,2,5-oxadiazol-3-amine

4-bromo-4-(bromomethyl)-5,5-dimethyl-1,3-dioxolan-2-one

2-(4-nitro-1{H}-imidazol-1-yl)-1-phenylethanone

2-[(2S,5R)-4-oxo-6,8-dioxabicyclo[3.2.1]oct-2-yl]-1,2-benzisothiazol-3(2H)-one 1,1-dioxide

[1-(4-amino-1,2,5-oxadiazol-3-yl)-1{H}-1,2,3-triazol-5-yl]methyl acetate

2-(3-nitro-1{H}-1,2,4-triazol-1-yl)-1-(2-thienyl)ethanone

2-({6-[(4-chlorophenyl)amino][1,2,5]oxadiazolo[3,4-{b}]pyrazin-5-yl}amino)ethanol