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3-chloro-2,6-diethylaniline 

N-methylpiperazine 

N,N'-dimethylpiperazine 

N-β-hydroxyethylpiperazine 

1,4-bis(2-hydroxyethyl)piperazin... 

N-ethylpiperazine 

1-hydroxyethoxyethylpiperazine 

1-acetylpiperazine 

2-methylpiperazine 

2-methylpiperazine-tartrate 

1-methyl-4-dimethylaminopiperazi... 

4-methylpiperazine-1-carbonyl-ch... 

Diisopropyl-phosphite 

Iminodiacetonitrile 

N-phosphonomethyl-iminodiacetic-... 

Dimethyl-sulfone 

p-ethoxybenzonitrile 

5-methyl-1,3-phenylenediacetonit... 

2-amino-2,3-dimethylbutyronitril... 

5-pentamethyl-1,3-benzenediaceto... 

p-(trifluoromethyl)benzonitrile 

o-(trifluoromethyl)benzonitrile 

m-(trifluoromethyl)benzonitrile 

3,5-dimethoxylbenzonitrile 

2,6-dimethoxylbenzonitrile 

3,4-dimethoxylbenzonitrile 

P-tert-butylphenylacetonitrile 

3,4,5-trimethoxyphenylacetonitri... 

5-amino-1,2,3-thiadiazole 

2-amino-5-diisopropylamino-1,3,4... 

2-amino-5-bromo-1,3,4-thiadiazol... 

2,4-thiazolidinedione 

Trifluromethylsulfinyl-chloride 

4-amino-5-nitropyrimidine 

4-amino-2,6-dimethylpyrimidine 

4-amino-2,6-dichloropyrimidine 

2-amino-4,6-dichloropyrimidine 

Methyl-4-(Trifluromethylthio)ben... 

m-(Trifluromethylthio)benzoic-ac... 

4-(Trifluromethylthio)benzoic-ac... 

4-methylthiobenzoic-acid 

2,2'-dithiodibenzoic-acid 

4,6-dichloro-2-(methylthio)pyrim... 

4,6-dihydroxy-2-methylthiopyrimi... 

2-amino-4,6-dimethoxypyrimidine