3-(2,5-Dioxo-pyrrolidin-1-yl)-4-methyl-benzoic acid methyl ester

1,3-Dibutyl-imidazolidin-2-one

3-(2-Hydroxy-ethyl)-4-oxo-3,5,6,8-tetrahydro-4H-9-thia-1,3,7-triaza-fluorene-7-carboxylic acidtertbutylester

Methyl-(methyl-2-chloro-benzene)-phosphinic acidchloride

2-Chloro-4-(3,3-dipropylureido)benzenesulfonyl chloride

4-(3,3-Bis(2-methoxyethyl)ureido)-2-chlorobenzenesulfonyl chloride

3-Formylamino-4-methoxy-benzenesulfonylchloride

5-Ethyl-2-propyl-benzenesulfonylchloride

Diethyl- phosphonoacetaldehyd- 4-toluenesulfonylhydrazone

6-tert-Butyl-4,5,6,7-tetrahydro-benzothiazol-2-ylamine;hydrochloride

4-(1H-Indol-3-yl)-5-methyl-thiazol-2-ylaminehydrochloride