4-Oxo-3-(o-chlorobenzylidene)-pentanoic Acid
2-chloro-benzaldehyde
levulinic acid
5-[(2-Chloro-phenyl)-hydroxy-methyl]-6-methyl-4,5-dihydro-2H-pyridazin-3-one
2-(4-{4-[1-(2-Chloro-phenyl)-meth-(E)-ylidene]-3-methyl-6-oxo-5,6-dihydro-4H-pyridazin-1-yl}-butyl)-isoindole-1,3-dione
2-Benzoyl-5-[1-(2-chloro-phenyl)-meth-(Z)-ylidene]-6-methyl-4,5-dihydro-2H-pyridazin-3-one
2-(4-Amino-butyl)-5-[1-(2-chloro-phenyl)-meth-(E)-ylidene]-6-methyl-4,5-dihydro-2H-pyridazin-3-one
2-(3-Amino-propyl)-5-[1-(2-chloro-phenyl)-meth-(E)-ylidene]-6-methyl-4,5-dihydro-2H-pyridazin-3-one
2-(2-Amino-ethyl)-5-[1-(2-chloro-phenyl)-meth-(E)-ylidene]-6-methyl-4,5-dihydro-2H-pyridazin-3-one