2-Methyl-5,5-tetramethlene-3,4,4a,10b-tetrahydro-2H,5H-pyrano[3,2-c]chromene

3-Hydrazono-2,3-dihydro-isoindol-1-one

1-(Aminosulfonylphenyl)-2-methylaminosulfonyl-3-methyl-3-methoxycarbonyl-guanidine

1-Benzoyl-2-methyl-3-propionyl-isothiourea

5-[3-(2-Chloro-benzyloxy)-benzylidene]-2-(isopropylidene-hydrazono)-thiazolidin-4-one

N-(4-Chloro-3-methyl-phenyl)-3-isopropoxy-acrylamide

2-Bromo-1-nitroso-anthraquinone

8-Methyl-2-(2-oxo-propyl)-benzo[d][1,3]oxazin-4-one

(4-Methacryloylamino-2-methylphenylsulfonyl)-phenylsulfonylamine

4-Amino-6-(4'-chloro-biphenyl-4-yl)-3-thioxo-3,4-dihydro-2H-[1,2,4]triazin-5-one

[4-(2-Oxo-2H-chromen-3-yl)-phenyl]-carbamic acid methyl ester