4-Benzenesulfonyl-2-methyl-4H-pyrazolo[5,1-b]quinazolin-9-one

3-(4-Methoxy-phenyl)-2-oxo-2H-chromene-7-carbonitrile

7-Hydroxy-3-(5-nitro-benzooxazol-2-yl)-chromen-2-one

7-METHOXY-3-PHENYL-9-THIA-1,3,4A-TRIAZA-FLUORENE-2,4-DIONE

1-Amino-2-(2-bromo-ethylsulfanyl)-4-hydroxy-anthraquinone

3-(4-Methanesulfonyl-phenyl)-chromen-2-one

Acetic acid 9,10-dioxo-1,4,4a,9,9a,10-hexahydro-anthracen-1-yl ester

4-[3-(4-Chloro-phenyl)-4-cyano-4,5-dihydro-pyrazol-1-yl]-benzenesulfonamide

4-Amino-5-methyl-benzene-1,2-disulfonic acid bis-diethylamide

2,3,5,6-Tetramethyl-terephthalic acid bis-(2-hydroxy-ethyl) ester

7-Methoxy-3-(5-methoxy-benzotriazol-2-yl)-chromen-2-one