1,2-dihydro-6,7-dimethoxy-2-oxoquinoline-4-carbonitrile

trans,trans,trans-1,2,3,4-Cyclobutanetetraacetic acid

[2-(2,5-dioxo-imidazolidin-4-yl)-1-methyl-ethyl]-phosphonic acid diethyl ester

(4-Chloro-phenyl)-[(4-nitro-phenyl)-hydrazono]-acetonitrile

3-[3-(2,4-dichlorophenyl)-1,9-dimethyl-2-oxo-2,9-dihydro-1H-pyrido[2,3-b]-indol-6-yl]-3-oxopropanenitrile