6-aminoquinoline; 3-bromoquinoline; 2-chloro-4-isobutylamino-3-aminoquinoline; 7-azaindole; 1-bromonaphthalene; 5-bromo-m-xylene; 2-Methyl-5-hydroxypyridine; 5-Amino-2-trifluoromethyl pyridine; 2, 5-dibromo-3-nitropyridine; 3-Hydroxy-5-chloropyridine; 2, 4-Dichloropyrimidine; 2-Chloro-4-methylpyrimidine; 2, 4-Dichloro-5-nitropyrimidine; 5-Bromo-2-iodopyrimidine; 4, 6-dichloro-5-nitropyrimidine; 4-butoxy-1, 1, 1-trofluoro-3-buten-2-one; 5-Bromoindanone; 7-Hydroxy-1-indanone; 2-(5H)-furanone; Triethyl 2-Phosphonopropionate .