N-(7-acetamido-9-oxofluoren-2-yl)acetamide

N-[7-(methanesulfonamido)-9-oxofluoren-2-yl]methanesulfonamide

[7-(carbamoylamino)-9-oxofluoren-2-yl]urea

2,2,2-trifluoro-N-[9-oxo-7-[(2,2,2-trifluoroacetyl)amino]fluoren-2-yl]acetamide

N,N'-(9-(hydroxyimino)-9H-fluorene-2,7-diyl)diacetamide

N-[9-oxo-7-(propanoylamino)fluoren-2-yl]propanamide

N,N'-(5,5-dioxidodibenzo[b,d]thiene-3,7-diyl)diacetamide

2-methyl-N-[7-(2-methylpropanoylamino)-9-oxofluoren-2-yl]propanamide

N-[3-(3-acetamidobenzoyl)phenyl]acetamide

N,N'-(9-oxo-9H-fluorene-2,7-diyl)bis(2-hydroxyacetamide)

N,N'-(9-oxo-9H-fluorene-2,7-diyl)bis(2-azidoacetamide)

(2Z,2'Z)-4,4'-(9-oxo-9H-fluorene-2,7-diyl)bis(azanediyl)bis(4-oxobut-2-enoic acid)

N,N'-(9-oxo-9H-florene-2,7-diyl)bis(2-bromoacetamide)

2,7-bis(1,1-dioxo-1,2-thiazolidin-2-yl)fluoren-9-one

2-phenylmethoxy-N-[3-[3-[(2-phenylmethoxyacetyl)amino]benzoyl]phenyl]acetamide

N-[3-[3-(methanesulfonamido)benzoyl]phenyl]methanesulfonamide

2,7-dinitrofluoren-9-one

N-[7-(butanoylamino)-9-oxofluoren-2-yl]butanamide

2,7-diaminofluoren-9-one

N,N'-(9-oxo-9H-fluorene-2,7-diyl)bis(2-(2-methoxyethoxy)acetamide)

N,N'-(9-hydroxy-9H-fluorene-2,7-diyl)diacetamide

bis(3-aminophenyl)methanone

N,N'-(9-oxo-9H-fluorene-2,7-diyl)bis(2-(benzyloxy)acetamide)