ul. Dorodna 16, PL-03-195 Warsaw, Poland tel.: +48 22 504 12 64, fax: +48 22 504 12 65 e-mail: synthesis@bujno.com.pl

heterocycles 2-Amino 5-bromopyrimidine 4-Aminoindole 2-Aminopyridine-3-carboxyaldehyde 5-Androsten-3a-ol-17-one N-Benzyl-4-methylamino-4-(2-pyridyl)-piperidine 2,4'-Dipyridyl 5-Bromo-2,4-dichloropyrimidine 5-Bromo-2-methoxypyridine 4-Chloro-7-chlorosulphonyl-2,1,3-benzoxadiazole 2-Chloro-4-cyanopyridine 6-Chloro-imidazo(2,1-b)thiazol 2-Chloro-4-iodo-nicotinic acid methyl ester 2-Chloro-3-iodopyridine 2-Chloro-4-iodopyridine 4-Cyanopyridazine 1-(Cyclopropymethylamino)-1-(2-pyridyl)-cyclopentane [1,4]Diazepan-5-one 2,6-Dichloro-4-aminopyridine 2,6-Dichloro-4-iodopyridine 2,6-Dichloroisonicotinic acid 2,6-Dichloropurine 3,6-Dichloropyridazine-4-carboxylic acid 3,6-Dichloropyridazine-4-carboxylic acid methyl ester 3,6-Dimethoxypyridazine-4-carboxylic acid 3,6-Dimethoxypyridazine-4-carboxylic acid methyl ester 3-Iodo-2-methoxypyridine 1-(Methylamine)-1-(2-pyridyl)-cyclopentane 1-(Methylamine)-1-(2-pyridyl)-cyclohexane Methyl-4-indolecarboxylate 1-Methylisoquinoline 2-Methylamino-2-(2-pyridyl)-butane Pyridazine-4-carboxylic acid Pyridazine-4-carboxylic acid methyl ester 4-(2-Pyridyl)-piperidine N-Trifluoroacetylpiperidine-4-carbonitrile