2-(3-Ethynylphenyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid

(3-Amino-4,6-dimethyl-furo[2,3-b]pyridin-2-yl)-(4-chloro-phenyl)-methanone

3-Benzotriazol-1-yl-butyric acid

1-(3-Hydroxy-propyl)-3-phenyl-thiourea

2-(3-Methoxy-phenyl)-imidazo[1,2-a]pyridine-3-carboxaldehyde

Sodium 4-formylamino-naphthalene-1-sulfonate

2-(4-Nitro-phenyl)-imidazo[1,2-a]pyridine-3-carboxaldehyde

2-Biphenyl-4-yl-imidazo[1,2-a]pyridine-3-carboxaldehyde

6-Bromo-2-p-tolyl-imidazo[1,2-a]pyridine-3-carboxaldehyde

3-Chloro-4-(3-methyl-ureido)-benzenesulfonylchloride

(5-Chlorosulfonyl-naphthalen-1-yl)-carbamic acidmethyl ester